201392220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78059}}^1$

素因数の和:78114

約数の個数: 48

約数和(自身を含む): 577019520

約数和(自身を除く): 375627300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78059, 156118, 234177, 312236, 390295, 468354, 780590, 936708, 1170885, 1561180, 2341770, 3356537, 4683540, 6713074, 10069611, 13426148, 16782685, 20139222, 33565370, 40278444, 50348055, 67130740, 100696110, 201392220]

約数ペア:

[(1, 201392220), (2, 100696110), (3, 67130740), (4, 50348055), (5, 40278444), (6, 33565370), (10, 20139222), (12, 16782685), (15, 13426148), (20, 10069611), (30, 6713074), (43, 4683540), (60, 3356537), (86, 2341770), (129, 1561180), (172, 1170885), (215, 936708), (258, 780590), (430, 468354), (516, 390295), (645, 312236), (860, 234177), (1290, 156118), (2580, 78059)]