220159517

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 235224000

約数和(自身を除く): 15064483

約数列:

[1, 19, 131, 197, 449, 2489, 3743, 8531, 25807, 58819, 88453, 490333, 1117561, 1680607, 11587343, 220159517]

約数ペア:

[(1, 220159517), (19, 11587343), (131, 1680607), (197, 1117561), (449, 490333), (2489, 88453), (3743, 58819), (8531, 25807)]