212899762916

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{690059}}^1$

素因数の和:690763

約数の個数: 24

約数和(自身を含む): 375961249440

約数和(自身を除く): 163061486524

約数列:

[1, 2, 4, 137, 274, 548, 563, 1126, 2252, 77131, 154262, 308524, 690059, 1380118, 2760236, 94538083, 189076166, 378152332, 388503217, 777006434, 1554012868, 53224940729, 106449881458, 212899762916]

約数ペア:

[(1, 212899762916), (2, 106449881458), (4, 53224940729), (137, 1554012868), (274, 777006434), (548, 388503217), (563, 378152332), (1126, 189076166), (2252, 94538083), (77131, 2760236), (154262, 1380118), (308524, 690059)]