201460857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 309563520

約数和(自身を除く): 108102663

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 2379, 3477, 4457, 13371, 15067, 45201, 57941, 84683, 173823, 254049, 271877, 815631, 1100879, 3302637, 3534401, 5165663, 10603203, 15496989, 67153619, 201460857]

約数ペア:

[(1, 201460857), (3, 67153619), (13, 15496989), (19, 10603203), (39, 5165663), (57, 3534401), (61, 3302637), (183, 1100879), (247, 815631), (741, 271877), (793, 254049), (1159, 173823), (2379, 84683), (3477, 57941), (4457, 45201), (13371, 15067)]