220908465

素因数分解:

$3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2341}}^1$

素因数の和:2591

約数の個数: 40

約数和(自身を含む): 397868328

約数和(自身を除く): 176959863

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 405, 699, 1165, 2097, 2341, 3495, 6291, 7023, 10485, 11705, 18873, 21069, 31455, 35115, 63207, 94365, 105345, 189621, 316035, 545453, 948105, 1636359, 2727265, 4909077, 8181795, 14727231, 24545385, 44181693, 73636155, 220908465]

約数ペア:

[(1, 220908465), (3, 73636155), (5, 44181693), (9, 24545385), (15, 14727231), (27, 8181795), (45, 4909077), (81, 2727265), (135, 1636359), (233, 948105), (405, 545453), (699, 316035), (1165, 189621), (2097, 105345), (2341, 94365), (3495, 63207), (6291, 35115), (7023, 31455), (10485, 21069), (11705, 18873)]