200292589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 253255680

約数和(自身を除く): 52963091

約数列:

[1, 7, 17, 29, 119, 127, 203, 457, 493, 889, 2159, 3199, 3451, 3683, 7769, 13253, 15113, 25781, 54383, 58039, 62611, 92771, 225301, 406273, 438277, 986663, 1577107, 1683131, 6906641, 11781917, 28613227, 200292589]

約数ペア:

[(1, 200292589), (7, 28613227), (17, 11781917), (29, 6906641), (119, 1683131), (127, 1577107), (203, 986663), (457, 438277), (493, 406273), (889, 225301), (2159, 92771), (3199, 62611), (3451, 58039), (3683, 54383), (7769, 25781), (13253, 15113)]