221488966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{7187}}^1$

素因数の和:8019

約数の個数: 16

約数和(自身を含む): 350199360

約数和(自身を除く): 128710394

約数列:

[1, 2, 19, 38, 811, 1622, 7187, 14374, 15409, 30818, 136553, 273106, 5828657, 11657314, 110744483, 221488966]

約数ペア:

[(1, 221488966), (2, 110744483), (19, 11657314), (38, 5828657), (811, 273106), (1622, 136553), (7187, 30818), (14374, 15409)]