203669820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7207}}^1$

素因数の和:7379

約数の個数: 72

約数和(自身を含む): 621819744

約数和(自身を除く): 418149924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 7207, 9420, 14130, 14414, 21621, 28260, 28828, 36035, 43242, 64863, 72070, 86484, 108105, 129726, 144140, 216210, 259452, 324315, 432420, 648630, 1131499, 1297260, 2262998, 3394497, 4525996, 5657495, 6788994, 10183491, 11314990, 13577988, 16972485, 20366982, 22629980, 33944970, 40733964, 50917455, 67889940, 101834910, 203669820]

約数ペア:

[(1, 203669820), (2, 101834910), (3, 67889940), (4, 50917455), (5, 40733964), (6, 33944970), (9, 22629980), (10, 20366982), (12, 16972485), (15, 13577988), (18, 11314990), (20, 10183491), (30, 6788994), (36, 5657495), (45, 4525996), (60, 3394497), (90, 2262998), (157, 1297260), (180, 1131499), (314, 648630), (471, 432420), (628, 324315), (785, 259452), (942, 216210), (1413, 144140), (1570, 129726), (1884, 108105), (2355, 86484), (2826, 72070), (3140, 64863), (4710, 43242), (5652, 36035), (7065, 28828), (7207, 28260), (9420, 21621), (14130, 14414)]