215041838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{15791}}^1$

素因数の和:16423

約数の個数: 16

約数和(自身を含む): 352477440

約数和(自身を除く): 137435602

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 15791, 31582, 173701, 347402, 9774629, 19549258, 107520919, 215041838]

約数ペア:

[(1, 215041838), (2, 107520919), (11, 19549258), (22, 9774629), (619, 347402), (1238, 173701), (6809, 31582), (13618, 15791)]