206825820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{14423}}^1$

素因数の和:14674

約数の個数: 48

約数和(自身を含む): 581575680

約数和(自身を除く): 374749860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 14423, 28846, 43269, 57692, 72115, 86538, 144230, 173076, 216345, 288460, 432690, 865380, 3447097, 6894194, 10341291, 13788388, 17235485, 20682582, 34470970, 41365164, 51706455, 68941940, 103412910, 206825820]

約数ペア:

[(1, 206825820), (2, 103412910), (3, 68941940), (4, 51706455), (5, 41365164), (6, 34470970), (10, 20682582), (12, 17235485), (15, 13788388), (20, 10341291), (30, 6894194), (60, 3447097), (239, 865380), (478, 432690), (717, 288460), (956, 216345), (1195, 173076), (1434, 144230), (2390, 86538), (2868, 72115), (3585, 57692), (4780, 43269), (7170, 28846), (14340, 14423)]