221402117

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13693}}^1$

素因数の和:13772

約数の個数: 16

約数和(自身を含む): 249778560

約数和(自身を除く): 28376443

約数列:

[1, 19, 23, 37, 437, 703, 851, 13693, 16169, 260167, 314939, 506641, 5983841, 9626179, 11652743, 221402117]

約数ペア:

[(1, 221402117), (19, 11652743), (23, 9626179), (37, 5983841), (437, 506641), (703, 314939), (851, 260167), (13693, 16169)]