211067820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16063}}^1$

素因数の和:16151

約数の個数: 72

約数和(自身を含む): 649049856

約数和(自身を除く): 437982036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 16063, 32126, 48189, 64252, 80315, 96378, 144567, 160630, 192756, 240945, 289134, 321260, 481890, 578268, 722835, 963780, 1172599, 1445670, 2345198, 2891340, 3517797, 4690396, 5862995, 7035594, 10553391, 11725990, 14071188, 17588985, 21106782, 23451980, 35177970, 42213564, 52766955, 70355940, 105533910, 211067820]

約数ペア:

[(1, 211067820), (2, 105533910), (3, 70355940), (4, 52766955), (5, 42213564), (6, 35177970), (9, 23451980), (10, 21106782), (12, 17588985), (15, 14071188), (18, 11725990), (20, 10553391), (30, 7035594), (36, 5862995), (45, 4690396), (60, 3517797), (73, 2891340), (90, 2345198), (146, 1445670), (180, 1172599), (219, 963780), (292, 722835), (365, 578268), (438, 481890), (657, 321260), (730, 289134), (876, 240945), (1095, 192756), (1314, 160630), (1460, 144567), (2190, 96378), (2628, 80315), (3285, 64252), (4380, 48189), (6570, 32126), (13140, 16063)]