206950920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156781}}^1$

素因数の和:156806

約数の個数: 64

約数和(自身を含む): 677298240

約数和(自身を除く): 470347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 156781, 313562, 470343, 627124, 783905, 940686, 1254248, 1567810, 1724591, 1881372, 2351715, 3135620, 3449182, 3762744, 4703430, 5173773, 6271240, 6898364, 8622955, 9406860, 10347546, 13796728, 17245910, 18813720, 20695092, 25868865, 34491820, 41390184, 51737730, 68983640, 103475460, 206950920]

約数ペア:

[(1, 206950920), (2, 103475460), (3, 68983640), (4, 51737730), (5, 41390184), (6, 34491820), (8, 25868865), (10, 20695092), (11, 18813720), (12, 17245910), (15, 13796728), (20, 10347546), (22, 9406860), (24, 8622955), (30, 6898364), (33, 6271240), (40, 5173773), (44, 4703430), (55, 3762744), (60, 3449182), (66, 3135620), (88, 2351715), (110, 1881372), (120, 1724591), (132, 1567810), (165, 1254248), (220, 940686), (264, 783905), (330, 627124), (440, 470343), (660, 313562), (1320, 156781)]