201563780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48221}}^1$

素因数の和:48260

約数の個数: 48

約数和(自身を含む): 486077760

約数和(自身を除く): 284513980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 48221, 96442, 192884, 241105, 482210, 530431, 916199, 964420, 1060862, 1832398, 2121724, 2652155, 3664796, 4580995, 5304310, 9161990, 10078189, 10608620, 18323980, 20156378, 40312756, 50390945, 100781890, 201563780]

約数ペア:

[(1, 201563780), (2, 100781890), (4, 50390945), (5, 40312756), (10, 20156378), (11, 18323980), (19, 10608620), (20, 10078189), (22, 9161990), (38, 5304310), (44, 4580995), (55, 3664796), (76, 2652155), (95, 2121724), (110, 1832398), (190, 1060862), (209, 964420), (220, 916199), (380, 530431), (418, 482210), (836, 241105), (1045, 192884), (2090, 96442), (4180, 48221)]