201982388

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1200

約数の個数: 36

約数和(自身を含む): 376143012

約数和(自身を除く): 174160624

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 361, 548, 722, 1021, 1444, 2042, 2603, 4084, 5206, 10412, 19399, 38798, 49457, 77596, 98914, 139877, 197828, 279754, 368581, 559508, 737162, 1474324, 2657663, 5315326, 10630652, 50495597, 100991194, 201982388]

約数ペア:

[(1, 201982388), (2, 100991194), (4, 50495597), (19, 10630652), (38, 5315326), (76, 2657663), (137, 1474324), (274, 737162), (361, 559508), (548, 368581), (722, 279754), (1021, 197828), (1444, 139877), (2042, 98914), (2603, 77596), (4084, 49457), (5206, 38798), (10412, 19399)]