202939620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260179}}^1$

素因数の和:260204

約数の個数: 48

約数和(自身を含む): 611943360

約数和(自身を除く): 409003740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 260179, 520358, 780537, 1040716, 1300895, 1561074, 2601790, 3122148, 3382327, 3902685, 5203580, 6764654, 7805370, 10146981, 13529308, 15610740, 16911635, 20293962, 33823270, 40587924, 50734905, 67646540, 101469810, 202939620]

約数ペア:

[(1, 202939620), (2, 101469810), (3, 67646540), (4, 50734905), (5, 40587924), (6, 33823270), (10, 20293962), (12, 16911635), (13, 15610740), (15, 13529308), (20, 10146981), (26, 7805370), (30, 6764654), (39, 5203580), (52, 3902685), (60, 3382327), (65, 3122148), (78, 2601790), (130, 1561074), (156, 1300895), (195, 1040716), (260, 780537), (390, 520358), (780, 260179)]