214908540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 757306368

約数和(自身を除く): 542397828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 181, 210, 220, 231, 257, 308, 330, 362, 385, 420, 462, 514, 543, 660, 724, 770, 771, 905, 924, 1028, 1086, 1155, 1267, 1285, 1540, 1542, 1799, 1810, 1991, 2172, 2310, 2534, 2570, 2715, 2827, 3084, 3598, 3620, 3801, 3855, 3982, 4620, 5068, 5140, 5397, 5430, 5654, 5973, 6335, 7196, 7602, 7710, 7964, 8481, 8995, 9955, 10794, 10860, 11308, 11946, 12670, 13937, 14135, 15204, 15420, 16962, 17990, 19005, 19789, 19910, 21588, 23892, 25340, 26985, 27874, 28270, 29865, 33924, 35980, 38010, 39578, 39820, 41811, 42405, 46517, 53970, 55748, 56540, 59367, 59730, 69685, 76020, 79156, 83622, 84810, 93034, 98945, 107940, 118734, 119460, 139370, 139551, 167244, 169620, 186068, 197890, 209055, 232585, 237468, 278740, 279102, 296835, 325619, 395780, 418110, 465170, 511687, 558204, 593670, 651238, 697755, 836220, 930340, 976857, 1023374, 1187340, 1302476, 1395510, 1535061, 1628095, 1953714, 2046748, 2558435, 2791020, 3070122, 3256190, 3581809, 3907428, 4884285, 5116870, 6140244, 6512380, 7163618, 7675305, 9768570, 10233740, 10745427, 14327236, 15350610, 17909045, 19537140, 21490854, 30701220, 35818090, 42981708, 53727135, 71636180, 107454270, 214908540]

約数ペア:

[(1, 214908540), (2, 107454270), (3, 71636180), (4, 53727135), (5, 42981708), (6, 35818090), (7, 30701220), (10, 21490854), (11, 19537140), (12, 17909045), (14, 15350610), (15, 14327236), (20, 10745427), (21, 10233740), (22, 9768570), (28, 7675305), (30, 7163618), (33, 6512380), (35, 6140244), (42, 5116870), (44, 4884285), (55, 3907428), (60, 3581809), (66, 3256190), (70, 3070122), (77, 2791020), (84, 2558435), (105, 2046748), (110, 1953714), (132, 1628095), (140, 1535061), (154, 1395510), (165, 1302476), (181, 1187340), (210, 1023374), (220, 976857), (231, 930340), (257, 836220), (308, 697755), (330, 651238), (362, 593670), (385, 558204), (420, 511687), (462, 465170), (514, 418110), (543, 395780), (660, 325619), (724, 296835), (770, 279102), (771, 278740), (905, 237468), (924, 232585), (1028, 209055), (1086, 197890), (1155, 186068), (1267, 169620), (1285, 167244), (1540, 139551), (1542, 139370), (1799, 119460), (1810, 118734), (1991, 107940), (2172, 98945), (2310, 93034), (2534, 84810), (2570, 83622), (2715, 79156), (2827, 76020), (3084, 69685), (3598, 59730), (3620, 59367), (3801, 56540), (3855, 55748), (3982, 53970), (4620, 46517), (5068, 42405), (5140, 41811), (5397, 39820), (5430, 39578), (5654, 38010), (5973, 35980), (6335, 33924), (7196, 29865), (7602, 28270), (7710, 27874), (7964, 26985), (8481, 25340), (8995, 23892), (9955, 21588), (10794, 19910), (10860, 19789), (11308, 19005), (11946, 17990), (12670, 16962), (13937, 15420), (14135, 15204)]