201126520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13553}}^1$

素因数の和:13624

約数の個数: 64

約数和(自身を含む): 526979520

約数和(自身を除く): 325853000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 13553, 14840, 27106, 54212, 67765, 94871, 108424, 135530, 189742, 271060, 379484, 474355, 542120, 718309, 758968, 948710, 1436618, 1897420, 2873236, 3591545, 3794840, 5028163, 5746472, 7183090, 10056326, 14366180, 20112652, 25140815, 28732360, 40225304, 50281630, 100563260, 201126520]

約数ペア:

[(1, 201126520), (2, 100563260), (4, 50281630), (5, 40225304), (7, 28732360), (8, 25140815), (10, 20112652), (14, 14366180), (20, 10056326), (28, 7183090), (35, 5746472), (40, 5028163), (53, 3794840), (56, 3591545), (70, 2873236), (106, 1897420), (140, 1436618), (212, 948710), (265, 758968), (280, 718309), (371, 542120), (424, 474355), (530, 379484), (742, 271060), (1060, 189742), (1484, 135530), (1855, 108424), (2120, 94871), (2968, 67765), (3710, 54212), (7420, 27106), (13553, 14840)]