217818242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{5867}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 344334240

約数和(自身を除く): 126515998

約数列:

[1, 2, 19, 38, 977, 1954, 5867, 11734, 18563, 37126, 111473, 222946, 5732059, 11464118, 108909121, 217818242]

約数ペア:

[(1, 217818242), (2, 108909121), (19, 11464118), (38, 5732059), (977, 222946), (1954, 111473), (5867, 37126), (11734, 18563)]