200629910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 407477952

約数和(自身を除く): 206848042

約数列:

[1, 2, 5, 10, 13, 26, 37, 53, 65, 74, 106, 130, 185, 265, 370, 481, 530, 689, 787, 962, 1378, 1574, 1961, 2405, 3445, 3922, 3935, 4810, 6890, 7870, 9805, 10231, 19610, 20462, 25493, 29119, 41711, 50986, 51155, 58238, 83422, 102310, 127465, 145595, 208555, 254930, 291190, 378547, 417110, 542243, 757094, 1084486, 1543307, 1892735, 2711215, 3086614, 3785470, 5422430, 7716535, 15433070, 20062991, 40125982, 100314955, 200629910]

約数ペア:

[(1, 200629910), (2, 100314955), (5, 40125982), (10, 20062991), (13, 15433070), (26, 7716535), (37, 5422430), (53, 3785470), (65, 3086614), (74, 2711215), (106, 1892735), (130, 1543307), (185, 1084486), (265, 757094), (370, 542243), (481, 417110), (530, 378547), (689, 291190), (787, 254930), (962, 208555), (1378, 145595), (1574, 127465), (1961, 102310), (2405, 83422), (3445, 58238), (3922, 51155), (3935, 50986), (4810, 41711), (6890, 29119), (7870, 25493), (9805, 20462), (10231, 19610)]