218515528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11443}}^1$

素因数の和:11498

約数の個数: 64

約数和(自身を含む): 527339520

約数和(自身を除く): 308823992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 11443, 19096, 22886, 45772, 80101, 91544, 125873, 160202, 251746, 320404, 354733, 503492, 640808, 709466, 881111, 1006984, 1418932, 1762222, 2483131, 2837864, 3524444, 3902063, 4966262, 7048888, 7804126, 9932524, 15608252, 19865048, 27314441, 31216504, 54628882, 109257764, 218515528]

約数ペア:

[(1, 218515528), (2, 109257764), (4, 54628882), (7, 31216504), (8, 27314441), (11, 19865048), (14, 15608252), (22, 9932524), (28, 7804126), (31, 7048888), (44, 4966262), (56, 3902063), (62, 3524444), (77, 2837864), (88, 2483131), (124, 1762222), (154, 1418932), (217, 1006984), (248, 881111), (308, 709466), (341, 640808), (434, 503492), (616, 354733), (682, 320404), (868, 251746), (1364, 160202), (1736, 125873), (2387, 91544), (2728, 80101), (4774, 45772), (9548, 22886), (11443, 19096)]