200469848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39839}}^1$

素因数の和:39899

約数の個数: 32

約数和(自身を含む): 408758400

約数和(自身を除く): 208288552

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 39839, 79678, 159356, 318712, 677263, 1354526, 1474043, 2709052, 2948086, 5418104, 5896172, 11792344, 25058731, 50117462, 100234924, 200469848]

約数ペア:

[(1, 200469848), (2, 100234924), (4, 50117462), (8, 25058731), (17, 11792344), (34, 5896172), (37, 5418104), (68, 2948086), (74, 2709052), (136, 1474043), (148, 1354526), (296, 677263), (629, 318712), (1258, 159356), (2516, 79678), (5032, 39839)]