200475590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 432967680

約数和(自身を除く): 232492090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 239, 322, 478, 521, 805, 1042, 1195, 1610, 1673, 2390, 2605, 3346, 3647, 5210, 5497, 7294, 8365, 10994, 11983, 16730, 18235, 23966, 27485, 36470, 38479, 54970, 59915, 76958, 83881, 119830, 124519, 167762, 192395, 249038, 384790, 419405, 622595, 838810, 871633, 1245190, 1743266, 2863937, 4358165, 5727874, 8716330, 14319685, 20047559, 28639370, 40095118, 100237795, 200475590]

約数ペア:

[(1, 200475590), (2, 100237795), (5, 40095118), (7, 28639370), (10, 20047559), (14, 14319685), (23, 8716330), (35, 5727874), (46, 4358165), (70, 2863937), (115, 1743266), (161, 1245190), (230, 871633), (239, 838810), (322, 622595), (478, 419405), (521, 384790), (805, 249038), (1042, 192395), (1195, 167762), (1610, 124519), (1673, 119830), (2390, 83881), (2605, 76958), (3346, 59915), (3647, 54970), (5210, 38479), (5497, 36470), (7294, 27485), (8365, 23966), (10994, 18235), (11983, 16730)]