208044903980

素因数分解:

$2^2\times 5^1\times {\mathrm{37571}}^1\times {\mathrm{276869}}^1$

素因数の和:314449

約数の個数: 24

約数和(自身を含む): 436907504880

約数和(自身を除く): 228862600900

約数列:

[1, 2, 4, 5, 10, 20, 37571, 75142, 150284, 187855, 276869, 375710, 553738, 751420, 1107476, 1384345, 2768690, 5537380, 10402245199, 20804490398, 41608980796, 52011225995, 104022451990, 208044903980]

約数ペア:

[(1, 208044903980), (2, 104022451990), (4, 52011225995), (5, 41608980796), (10, 20804490398), (20, 10402245199), (37571, 5537380), (75142, 2768690), (150284, 1384345), (187855, 1107476), (276869, 751420), (375710, 553738)]