201616818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20353}}^1$

素因数の和:20498

約数の個数: 32

約数和(自身を含む): 437692416

約数和(自身を除く): 236075598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 20353, 40706, 61059, 122118, 264589, 529178, 793767, 1587534, 2584831, 5169662, 7754493, 15508986, 33602803, 67205606, 100808409, 201616818]

約数ペア:

[(1, 201616818), (2, 100808409), (3, 67205606), (6, 33602803), (13, 15508986), (26, 7754493), (39, 5169662), (78, 2584831), (127, 1587534), (254, 793767), (381, 529178), (762, 264589), (1651, 122118), (3302, 61059), (4953, 40706), (9906, 20353)]