203445715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7083

約数の個数: 32

約数和(自身を含む): 291133440

約数和(自身を除く): 87687725

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 7019, 28985, 35095, 77209, 119323, 217589, 386045, 596615, 1087945, 1312553, 2393479, 3699013, 6562765, 11967395, 18495065, 40689143, 203445715]

約数ペア:

[(1, 203445715), (5, 40689143), (11, 18495065), (17, 11967395), (31, 6562765), (55, 3699013), (85, 2393479), (155, 1312553), (187, 1087945), (341, 596615), (527, 386045), (935, 217589), (1705, 119323), (2635, 77209), (5797, 35095), (7019, 28985)]