220566687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20693}}^1$

素因数の和:20743

約数の個数: 32

約数和(自身を含む): 357592320

約数和(自身を除く): 137025633

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 20693, 62079, 227623, 351781, 393167, 682869, 1055343, 1179501, 3869591, 4324837, 6683839, 11608773, 12974511, 20051517, 73522229, 220566687]

約数ペア:

[(1, 220566687), (3, 73522229), (11, 20051517), (17, 12974511), (19, 11608773), (33, 6683839), (51, 4324837), (57, 3869591), (187, 1179501), (209, 1055343), (323, 682869), (561, 393167), (627, 351781), (969, 227623), (3553, 62079), (10659, 20693)]