201179560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 462769920

約数和(自身を除く): 261590360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 271, 277, 335, 536, 542, 554, 670, 1084, 1108, 1340, 1355, 1385, 2168, 2216, 2680, 2710, 2770, 5420, 5540, 10840, 11080, 18157, 18559, 36314, 37118, 72628, 74236, 75067, 90785, 92795, 145256, 148472, 150134, 181570, 185590, 300268, 363140, 371180, 375335, 600536, 726280, 742360, 750670, 1501340, 3002680, 5029489, 10058978, 20117956, 25147445, 40235912, 50294890, 100589780, 201179560]

約数ペア:

[(1, 201179560), (2, 100589780), (4, 50294890), (5, 40235912), (8, 25147445), (10, 20117956), (20, 10058978), (40, 5029489), (67, 3002680), (134, 1501340), (268, 750670), (271, 742360), (277, 726280), (335, 600536), (536, 375335), (542, 371180), (554, 363140), (670, 300268), (1084, 185590), (1108, 181570), (1340, 150134), (1355, 148472), (1385, 145256), (2168, 92795), (2216, 90785), (2680, 75067), (2710, 74236), (2770, 72628), (5420, 37118), (5540, 36314), (10840, 18559), (11080, 18157)]