211399292452

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{1221707}}^1$

素因数の和:1222131

約数の個数: 24

約数和(自身を含む): 373549438080

約数和(自身を除く): 162150145628

約数列:

[1, 2, 4, 181, 239, 362, 478, 724, 956, 43259, 86518, 173036, 1221707, 2443414, 4886828, 221128967, 291987973, 442257934, 583975946, 884515868, 1167951892, 52849823113, 105699646226, 211399292452]

約数ペア:

[(1, 211399292452), (2, 105699646226), (4, 52849823113), (181, 1167951892), (239, 884515868), (362, 583975946), (478, 442257934), (724, 291987973), (956, 221128967), (43259, 4886828), (86518, 2443414), (173036, 1221707)]