251986390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{6053}}^1$

素因数の和:6264

約数の個数: 32

約数和(自身を含む): 475989696

約数和(自身を除く): 224003306

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 4163, 6053, 8326, 12106, 20815, 30265, 41630, 60530, 139219, 278438, 696095, 1095593, 1392190, 2191186, 5477965, 10955930, 25198639, 50397278, 125993195, 251986390]

約数ペア:

[(1, 251986390), (2, 125993195), (5, 50397278), (10, 25198639), (23, 10955930), (46, 5477965), (115, 2191186), (181, 1392190), (230, 1095593), (362, 696095), (905, 278438), (1810, 139219), (4163, 60530), (6053, 41630), (8326, 30265), (12106, 20815)]