204030860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2447}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 468840960

約数和(自身を除く): 264810100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 2447, 3790, 4169, 4894, 7580, 8338, 9788, 12235, 16676, 20845, 24470, 26917, 41690, 48940, 53834, 83380, 107668, 134585, 269170, 538340, 927413, 1854826, 3709652, 4637065, 9274130, 10201543, 18548260, 20403086, 40806172, 51007715, 102015430, 204030860]

約数ペア:

[(1, 204030860), (2, 102015430), (4, 51007715), (5, 40806172), (10, 20403086), (11, 18548260), (20, 10201543), (22, 9274130), (44, 4637065), (55, 3709652), (110, 1854826), (220, 927413), (379, 538340), (758, 269170), (1516, 134585), (1895, 107668), (2447, 83380), (3790, 53834), (4169, 48940), (4894, 41690), (7580, 26917), (8338, 24470), (9788, 20845), (12235, 16676)]