207870520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36341}}^1$

素因数の和:36376

約数の個数: 64

約数和(自身を含む): 549491040

約数和(自身を除く): 341620520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 36341, 72682, 145364, 181705, 290728, 363410, 399751, 472433, 726820, 799502, 944866, 1453640, 1599004, 1889732, 1998755, 2362165, 3198008, 3779464, 3997510, 4724330, 5196763, 7995020, 9448660, 10393526, 15990040, 18897320, 20787052, 25983815, 41574104, 51967630, 103935260, 207870520]

約数ペア:

[(1, 207870520), (2, 103935260), (4, 51967630), (5, 41574104), (8, 25983815), (10, 20787052), (11, 18897320), (13, 15990040), (20, 10393526), (22, 9448660), (26, 7995020), (40, 5196763), (44, 4724330), (52, 3997510), (55, 3779464), (65, 3198008), (88, 2362165), (104, 1998755), (110, 1889732), (130, 1599004), (143, 1453640), (220, 944866), (260, 799502), (286, 726820), (440, 472433), (520, 399751), (572, 363410), (715, 290728), (1144, 181705), (1430, 145364), (2860, 72682), (5720, 36341)]