201180664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9661}}^1$

素因数の和:9823

約数の個数: 32

約数和(自身を含む): 400006800

約数和(自身を除く): 198826136

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 9661, 10412, 19322, 20824, 38644, 77288, 183559, 367118, 734236, 1323557, 1468472, 2647114, 5294228, 10588456, 25147583, 50295166, 100590332, 201180664]

約数ペア:

[(1, 201180664), (2, 100590332), (4, 50295166), (8, 25147583), (19, 10588456), (38, 5294228), (76, 2647114), (137, 1468472), (152, 1323557), (274, 734236), (548, 367118), (1096, 183559), (2603, 77288), (5206, 38644), (9661, 20824), (10412, 19322)]