201935240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12582

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 303193720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 12527, 16120, 25054, 50108, 62635, 100216, 125270, 162851, 250540, 325702, 388337, 501080, 651404, 776674, 814255, 1302808, 1553348, 1628510, 1941685, 3106696, 3257020, 3883370, 5048381, 6514040, 7766740, 10096762, 15533480, 20193524, 25241905, 40387048, 50483810, 100967620, 201935240]

約数ペア:

[(1, 201935240), (2, 100967620), (4, 50483810), (5, 40387048), (8, 25241905), (10, 20193524), (13, 15533480), (20, 10096762), (26, 7766740), (31, 6514040), (40, 5048381), (52, 3883370), (62, 3257020), (65, 3106696), (104, 1941685), (124, 1628510), (130, 1553348), (155, 1302808), (248, 814255), (260, 776674), (310, 651404), (403, 501080), (520, 388337), (620, 325702), (806, 250540), (1240, 162851), (1612, 125270), (2015, 100216), (3224, 62635), (4030, 50108), (8060, 25054), (12527, 16120)]