218847354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{8269}}^1$

素因数の和:8686

約数の個数: 32

約数和(自身を含む): 478733760

約数和(自身を除く): 259886406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 802, 1203, 2406, 4411, 8269, 8822, 13233, 16538, 24807, 26466, 49614, 90959, 181918, 272877, 545754, 3315869, 6631738, 9947607, 19895214, 36474559, 72949118, 109423677, 218847354]

約数ペア:

[(1, 218847354), (2, 109423677), (3, 72949118), (6, 36474559), (11, 19895214), (22, 9947607), (33, 6631738), (66, 3315869), (401, 545754), (802, 272877), (1203, 181918), (2406, 90959), (4411, 49614), (8269, 26466), (8822, 24807), (13233, 16538)]