204393805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 329261184

約数和(自身を除く): 124867379

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 167, 187, 289, 385, 595, 605, 835, 847, 935, 1169, 1309, 1445, 1837, 2023, 2057, 2839, 3179, 4235, 5845, 6545, 9185, 10115, 10285, 12859, 14195, 14399, 15895, 19873, 20207, 22253, 31229, 34969, 48263, 64295, 71995, 99365, 101035, 111265, 141449, 156145, 174845, 218603, 241315, 244783, 337841, 343519, 530893, 707245, 1093015, 1223915, 1689205, 1717595, 2404633, 2654465, 3716251, 5839823, 12023165, 18581255, 29199115, 40878761, 204393805]

約数ペア:

[(1, 204393805), (5, 40878761), (7, 29199115), (11, 18581255), (17, 12023165), (35, 5839823), (55, 3716251), (77, 2654465), (85, 2404633), (119, 1717595), (121, 1689205), (167, 1223915), (187, 1093015), (289, 707245), (385, 530893), (595, 343519), (605, 337841), (835, 244783), (847, 241315), (935, 218603), (1169, 174845), (1309, 156145), (1445, 141449), (1837, 111265), (2023, 101035), (2057, 99365), (2839, 71995), (3179, 64295), (4235, 48263), (5845, 34969), (6545, 31229), (9185, 22253), (10115, 20207), (10285, 19873), (12859, 15895), (14195, 14399)]