201084980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8969}}^1$

素因数の和:9056

約数の個数: 48

約数和(自身を含む): 452088000

約数和(自身を除く): 251003020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 4484, 5605, 8969, 11210, 17938, 22420, 35876, 44845, 89690, 170411, 179380, 340822, 529171, 681644, 852055, 1058342, 1704110, 2116684, 2645855, 3408220, 5291710, 10054249, 10583420, 20108498, 40216996, 50271245, 100542490, 201084980]

約数ペア:

[(1, 201084980), (2, 100542490), (4, 50271245), (5, 40216996), (10, 20108498), (19, 10583420), (20, 10054249), (38, 5291710), (59, 3408220), (76, 2645855), (95, 2116684), (118, 1704110), (190, 1058342), (236, 852055), (295, 681644), (380, 529171), (590, 340822), (1121, 179380), (1180, 170411), (2242, 89690), (4484, 44845), (5605, 35876), (8969, 22420), (11210, 17938)]