215681508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9203}}^1$

素因数の和:9254

約数の個数: 96

約数和(自身を含む): 659742720

約数和(自身を除く): 444061212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 9203, 11718, 18406, 23436, 27609, 36812, 55218, 64421, 82827, 110436, 128842, 165654, 193263, 248481, 257684, 285293, 331308, 386526, 496962, 570586, 579789, 773052, 855879, 993924, 1141172, 1159578, 1711758, 1739367, 1997051, 2319156, 2567637, 3423516, 3478734, 3994102, 5135274, 5991153, 6957468, 7702911, 7988204, 10270548, 11982306, 15405822, 17973459, 23964612, 30811644, 35946918, 53920377, 71893836, 107840754, 215681508]

約数ペア:

[(1, 215681508), (2, 107840754), (3, 71893836), (4, 53920377), (6, 35946918), (7, 30811644), (9, 23964612), (12, 17973459), (14, 15405822), (18, 11982306), (21, 10270548), (27, 7988204), (28, 7702911), (31, 6957468), (36, 5991153), (42, 5135274), (54, 3994102), (62, 3478734), (63, 3423516), (84, 2567637), (93, 2319156), (108, 1997051), (124, 1739367), (126, 1711758), (186, 1159578), (189, 1141172), (217, 993924), (252, 855879), (279, 773052), (372, 579789), (378, 570586), (434, 496962), (558, 386526), (651, 331308), (756, 285293), (837, 257684), (868, 248481), (1116, 193263), (1302, 165654), (1674, 128842), (1953, 110436), (2604, 82827), (3348, 64421), (3906, 55218), (5859, 36812), (7812, 27609), (9203, 23436), (11718, 18406)]