187965738

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{22171}}^1$

素因数の和:22339

約数の個数: 32

約数和(自身を含む): 420381120

約数和(自身を除く): 232415382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 22171, 44342, 66513, 133026, 199539, 399078, 598617, 1197234, 3480847, 6961694, 10442541, 20885082, 31327623, 62655246, 93982869, 187965738]

約数ペア:

[(1, 187965738), (2, 93982869), (3, 62655246), (6, 31327623), (9, 20885082), (18, 10442541), (27, 6961694), (54, 3480847), (157, 1197234), (314, 598617), (471, 399078), (942, 199539), (1413, 133026), (2826, 66513), (4239, 44342), (8478, 22171)]