201785740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776099}}^1$

素因数の和:776121

約数の個数: 24

約数和(自身を含む): 456346800

約数和(自身を除く): 254561060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776099, 1552198, 3104396, 3880495, 7760990, 10089287, 15521980, 20178574, 40357148, 50446435, 100892870, 201785740]

約数ペア:

[(1, 201785740), (2, 100892870), (4, 50446435), (5, 40357148), (10, 20178574), (13, 15521980), (20, 10089287), (26, 7760990), (52, 3880495), (65, 3104396), (130, 1552198), (260, 776099)]