214907910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1481}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 590713344

約数和(自身を除く): 375805434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 691, 1382, 1481, 2073, 2962, 3455, 4146, 4443, 4837, 6910, 7405, 8886, 9674, 10365, 10367, 14511, 14810, 20730, 20734, 22215, 24185, 29022, 31101, 44430, 48370, 51835, 62202, 72555, 103670, 145110, 155505, 311010, 1023371, 2046742, 3070113, 5116855, 6140226, 7163597, 10233710, 14327194, 15350565, 21490791, 30701130, 35817985, 42981582, 71635970, 107453955, 214907910]

約数ペア:

[(1, 214907910), (2, 107453955), (3, 71635970), (5, 42981582), (6, 35817985), (7, 30701130), (10, 21490791), (14, 15350565), (15, 14327194), (21, 10233710), (30, 7163597), (35, 6140226), (42, 5116855), (70, 3070113), (105, 2046742), (210, 1023371), (691, 311010), (1382, 155505), (1481, 145110), (2073, 103670), (2962, 72555), (3455, 62202), (4146, 51835), (4443, 48370), (4837, 44430), (6910, 31101), (7405, 29022), (8886, 24185), (9674, 22215), (10365, 20734), (10367, 20730), (14511, 14810)]