197098440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 256

約数和(自身を含む): 748984320

約数和(自身を除く): 551885880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 83, 84, 88, 105, 110, 120, 132, 140, 154, 165, 166, 168, 210, 220, 231, 249, 257, 264, 280, 308, 330, 332, 385, 415, 420, 440, 462, 498, 514, 581, 616, 660, 664, 770, 771, 830, 840, 913, 924, 996, 1028, 1155, 1162, 1245, 1285, 1320, 1540, 1542, 1660, 1743, 1799, 1826, 1848, 1992, 2056, 2310, 2324, 2490, 2570, 2739, 2827, 2905, 3080, 3084, 3320, 3486, 3598, 3652, 3855, 4565, 4620, 4648, 4980, 5140, 5397, 5478, 5654, 5810, 6168, 6391, 6972, 7196, 7304, 7710, 8481, 8715, 8995, 9130, 9240, 9960, 10280, 10794, 10956, 11308, 11620, 12782, 13695, 13944, 14135, 14392, 15420, 16962, 17430, 17990, 18260, 19173, 19789, 21331, 21588, 21912, 22616, 23240, 25564, 26985, 27390, 28270, 30840, 31955, 33924, 34860, 35980, 36520, 38346, 39578, 42405, 42662, 43176, 51128, 53970, 54780, 56540, 59367, 63910, 63993, 67848, 69720, 71960, 76692, 79156, 84810, 85324, 95865, 98945, 106655, 107940, 109560, 113080, 118734, 127820, 127986, 149317, 153384, 158312, 169620, 170648, 191730, 197890, 213310, 215880, 234641, 237468, 255640, 255972, 296835, 298634, 319965, 339240, 383460, 395780, 426620, 447951, 469282, 474936, 511944, 593670, 597268, 639930, 703923, 746585, 766920, 791560, 853240, 895902, 938564, 1173205, 1187340, 1194536, 1279860, 1407846, 1493170, 1642487, 1791804, 1877128, 2239755, 2346410, 2374680, 2559720, 2815692, 2986340, 3284974, 3519615, 3583608, 4479510, 4692820, 4927461, 5631384, 5972680, 6569948, 7039230, 8212435, 8959020, 9385640, 9854922, 13139896, 14078460, 16424870, 17918040, 19709844, 24637305, 28156920, 32849740, 39419688, 49274610, 65699480, 98549220, 197098440]

約数ペア:

[(1, 197098440), (2, 98549220), (3, 65699480), (4, 49274610), (5, 39419688), (6, 32849740), (7, 28156920), (8, 24637305), (10, 19709844), (11, 17918040), (12, 16424870), (14, 14078460), (15, 13139896), (20, 9854922), (21, 9385640), (22, 8959020), (24, 8212435), (28, 7039230), (30, 6569948), (33, 5972680), (35, 5631384), (40, 4927461), (42, 4692820), (44, 4479510), (55, 3583608), (56, 3519615), (60, 3284974), (66, 2986340), (70, 2815692), (77, 2559720), (83, 2374680), (84, 2346410), (88, 2239755), (105, 1877128), (110, 1791804), (120, 1642487), (132, 1493170), (140, 1407846), (154, 1279860), (165, 1194536), (166, 1187340), (168, 1173205), (210, 938564), (220, 895902), (231, 853240), (249, 791560), (257, 766920), (264, 746585), (280, 703923), (308, 639930), (330, 597268), (332, 593670), (385, 511944), (415, 474936), (420, 469282), (440, 447951), (462, 426620), (498, 395780), (514, 383460), (581, 339240), (616, 319965), (660, 298634), (664, 296835), (770, 255972), (771, 255640), (830, 237468), (840, 234641), (913, 215880), (924, 213310), (996, 197890), (1028, 191730), (1155, 170648), (1162, 169620), (1245, 158312), (1285, 153384), (1320, 149317), (1540, 127986), (1542, 127820), (1660, 118734), (1743, 113080), (1799, 109560), (1826, 107940), (1848, 106655), (1992, 98945), (2056, 95865), (2310, 85324), (2324, 84810), (2490, 79156), (2570, 76692), (2739, 71960), (2827, 69720), (2905, 67848), (3080, 63993), (3084, 63910), (3320, 59367), (3486, 56540), (3598, 54780), (3652, 53970), (3855, 51128), (4565, 43176), (4620, 42662), (4648, 42405), (4980, 39578), (5140, 38346), (5397, 36520), (5478, 35980), (5654, 34860), (5810, 33924), (6168, 31955), (6391, 30840), (6972, 28270), (7196, 27390), (7304, 26985), (7710, 25564), (8481, 23240), (8715, 22616), (8995, 21912), (9130, 21588), (9240, 21331), (9960, 19789), (10280, 19173), (10794, 18260), (10956, 17990), (11308, 17430), (11620, 16962), (12782, 15420), (13695, 14392), (13944, 14135)]