216877936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20201}}^1$

素因数の和:20281

約数の個数: 40

約数和(自身を含む): 465938928

約数和(自身を除く): 249060992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 20201, 40402, 80804, 161608, 222211, 323216, 444422, 888844, 1232261, 1777688, 2464522, 3555376, 4929044, 9858088, 13554871, 19716176, 27109742, 54219484, 108438968, 216877936]

約数ペア:

[(1, 216877936), (2, 108438968), (4, 54219484), (8, 27109742), (11, 19716176), (16, 13554871), (22, 9858088), (44, 4929044), (61, 3555376), (88, 2464522), (122, 1777688), (176, 1232261), (244, 888844), (488, 444422), (671, 323216), (976, 222211), (1342, 161608), (2684, 80804), (5368, 40402), (10736, 20201)]