217522096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20261}}^1$

素因数の和:20341

約数の個数: 40

約数和(自身を含む): 467322768

約数和(自身を除く): 249800672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 20261, 40522, 81044, 162088, 222871, 324176, 445742, 891484, 1235921, 1782968, 2471842, 3565936, 4943684, 9887368, 13595131, 19774736, 27190262, 54380524, 108761048, 217522096]

約数ペア:

[(1, 217522096), (2, 108761048), (4, 54380524), (8, 27190262), (11, 19774736), (16, 13595131), (22, 9887368), (44, 4943684), (61, 3565936), (88, 2471842), (122, 1782968), (176, 1235921), (244, 891484), (488, 445742), (671, 324176), (976, 222871), (1342, 162088), (2684, 81044), (5368, 40522), (10736, 20261)]