210903992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47161}}^1$

素因数の和:47223

約数の個数: 32

約数和(自身を含む): 435776880

約数和(自身を除く): 224872888

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 47161, 94322, 188644, 377288, 613093, 1226186, 2027923, 2452372, 4055846, 4904744, 8111692, 16223384, 26362999, 52725998, 105451996, 210903992]

約数ペア:

[(1, 210903992), (2, 105451996), (4, 52725998), (8, 26362999), (13, 16223384), (26, 8111692), (43, 4904744), (52, 4055846), (86, 2452372), (104, 2027923), (172, 1226186), (344, 613093), (559, 377288), (1118, 188644), (2236, 94322), (4472, 47161)]