197422260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 665763840

約数和(自身を除く): 468341580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 59, 60, 62, 70, 84, 93, 105, 118, 124, 140, 155, 177, 186, 210, 217, 236, 257, 295, 310, 354, 372, 413, 420, 434, 465, 514, 590, 620, 651, 708, 771, 826, 868, 885, 930, 1028, 1085, 1180, 1239, 1285, 1302, 1542, 1652, 1770, 1799, 1829, 1860, 2065, 2170, 2478, 2570, 2604, 3084, 3255, 3540, 3598, 3658, 3855, 4130, 4340, 4956, 5140, 5397, 5487, 6195, 6510, 7196, 7316, 7710, 7967, 8260, 8995, 9145, 10794, 10974, 12390, 12803, 13020, 15163, 15420, 15934, 17990, 18290, 21588, 21948, 23901, 24780, 25606, 26985, 27435, 30326, 31868, 35980, 36580, 38409, 39835, 45489, 47802, 51212, 53970, 54870, 55769, 60652, 64015, 75815, 76818, 79670, 90978, 95604, 106141, 107940, 109740, 111538, 119505, 128030, 151630, 153636, 159340, 167307, 181956, 192045, 212282, 223076, 227445, 239010, 256060, 278845, 303260, 318423, 334614, 384090, 424564, 454890, 470053, 478020, 530705, 557690, 636846, 669228, 768180, 836535, 909780, 940106, 1061410, 1115380, 1273692, 1410159, 1592115, 1673070, 1880212, 2122820, 2350265, 2820318, 3184230, 3290371, 3346140, 4700530, 5640636, 6368460, 6580742, 7050795, 9401060, 9871113, 13161484, 14101590, 16451855, 19742226, 28203180, 32903710, 39484452, 49355565, 65807420, 98711130, 197422260]

約数ペア:

[(1, 197422260), (2, 98711130), (3, 65807420), (4, 49355565), (5, 39484452), (6, 32903710), (7, 28203180), (10, 19742226), (12, 16451855), (14, 14101590), (15, 13161484), (20, 9871113), (21, 9401060), (28, 7050795), (30, 6580742), (31, 6368460), (35, 5640636), (42, 4700530), (59, 3346140), (60, 3290371), (62, 3184230), (70, 2820318), (84, 2350265), (93, 2122820), (105, 1880212), (118, 1673070), (124, 1592115), (140, 1410159), (155, 1273692), (177, 1115380), (186, 1061410), (210, 940106), (217, 909780), (236, 836535), (257, 768180), (295, 669228), (310, 636846), (354, 557690), (372, 530705), (413, 478020), (420, 470053), (434, 454890), (465, 424564), (514, 384090), (590, 334614), (620, 318423), (651, 303260), (708, 278845), (771, 256060), (826, 239010), (868, 227445), (885, 223076), (930, 212282), (1028, 192045), (1085, 181956), (1180, 167307), (1239, 159340), (1285, 153636), (1302, 151630), (1542, 128030), (1652, 119505), (1770, 111538), (1799, 109740), (1829, 107940), (1860, 106141), (2065, 95604), (2170, 90978), (2478, 79670), (2570, 76818), (2604, 75815), (3084, 64015), (3255, 60652), (3540, 55769), (3598, 54870), (3658, 53970), (3855, 51212), (4130, 47802), (4340, 45489), (4956, 39835), (5140, 38409), (5397, 36580), (5487, 35980), (6195, 31868), (6510, 30326), (7196, 27435), (7316, 26985), (7710, 25606), (7967, 24780), (8260, 23901), (8995, 21948), (9145, 21588), (10794, 18290), (10974, 17990), (12390, 15934), (12803, 15420), (13020, 15163)]