200823740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18839}}^1$

素因数の和:18902

約数の個数: 48

約数和(自身を含む): 465272640

約数和(自身を除く): 264448900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 18839, 37678, 75356, 94195, 188390, 244907, 376780, 489814, 772399, 979628, 1224535, 1544798, 2449070, 3089596, 3861995, 4898140, 7723990, 10041187, 15447980, 20082374, 40164748, 50205935, 100411870, 200823740]

約数ペア:

[(1, 200823740), (2, 100411870), (4, 50205935), (5, 40164748), (10, 20082374), (13, 15447980), (20, 10041187), (26, 7723990), (41, 4898140), (52, 3861995), (65, 3089596), (82, 2449070), (130, 1544798), (164, 1224535), (205, 979628), (260, 772399), (410, 489814), (533, 376780), (820, 244907), (1066, 188390), (2132, 94195), (2665, 75356), (5330, 37678), (10660, 18839)]