200010910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 418763520

約数和(自身を除く): 218752610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 166, 190, 209, 415, 418, 830, 913, 1045, 1153, 1577, 1826, 2090, 2306, 3154, 4565, 5765, 7885, 9130, 11530, 12683, 15770, 17347, 21907, 25366, 34694, 43814, 63415, 86735, 95699, 109535, 126830, 173470, 191398, 219070, 240977, 478495, 481954, 956990, 1052689, 1204885, 1818281, 2105378, 2409770, 3636562, 5263445, 9091405, 10526890, 18182810, 20001091, 40002182, 100005455, 200010910]

約数ペア:

[(1, 200010910), (2, 100005455), (5, 40002182), (10, 20001091), (11, 18182810), (19, 10526890), (22, 9091405), (38, 5263445), (55, 3636562), (83, 2409770), (95, 2105378), (110, 1818281), (166, 1204885), (190, 1052689), (209, 956990), (415, 481954), (418, 478495), (830, 240977), (913, 219070), (1045, 191398), (1153, 173470), (1577, 126830), (1826, 109535), (2090, 95699), (2306, 86735), (3154, 63415), (4565, 43814), (5765, 34694), (7885, 25366), (9130, 21907), (11530, 17347), (12683, 15770)]