209211365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{4523}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 283709088

約数和(自身を除く): 74497723

約数列:

[1, 5, 11, 29, 55, 145, 319, 841, 1595, 4205, 4523, 9251, 22615, 46255, 49753, 131167, 248765, 655835, 1442837, 3803843, 7214185, 19019215, 41842273, 209211365]

約数ペア:

[(1, 209211365), (5, 41842273), (11, 19019215), (29, 7214185), (55, 3803843), (145, 1442837), (319, 655835), (841, 248765), (1595, 131167), (4205, 49753), (4523, 46255), (9251, 22615)]