157810212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20249

約数の個数: 72

約数和(自身を含む): 470625792

約数和(自身を除く): 312815580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20201, 40402, 60603, 80804, 121206, 141407, 181809, 242412, 282814, 363618, 424221, 565628, 626231, 727236, 848442, 1252462, 1272663, 1696884, 1878693, 2504924, 2545326, 3757386, 4383617, 5090652, 5636079, 7514772, 8767234, 11272158, 13150851, 17534468, 22544316, 26301702, 39452553, 52603404, 78905106, 157810212]

約数ペア:

[(1, 157810212), (2, 78905106), (3, 52603404), (4, 39452553), (6, 26301702), (7, 22544316), (9, 17534468), (12, 13150851), (14, 11272158), (18, 8767234), (21, 7514772), (28, 5636079), (31, 5090652), (36, 4383617), (42, 3757386), (62, 2545326), (63, 2504924), (84, 1878693), (93, 1696884), (124, 1272663), (126, 1252462), (186, 848442), (217, 727236), (252, 626231), (279, 565628), (372, 424221), (434, 363618), (558, 282814), (651, 242412), (868, 181809), (1116, 141407), (1302, 121206), (1953, 80804), (2604, 60603), (3906, 40402), (7812, 20201)]