220137488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11399}}^1$

素因数の和:11495

約数の個数: 40

約数和(自身を含む): 458006400

約数和(自身を除く): 237868912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 11399, 19312, 22798, 45596, 91192, 182384, 193783, 387566, 775132, 809329, 1550264, 1618658, 3100528, 3237316, 6474632, 12949264, 13758593, 27517186, 55034372, 110068744, 220137488]

約数ペア:

[(1, 220137488), (2, 110068744), (4, 55034372), (8, 27517186), (16, 13758593), (17, 12949264), (34, 6474632), (68, 3237316), (71, 3100528), (136, 1618658), (142, 1550264), (272, 809329), (284, 775132), (568, 387566), (1136, 193783), (1207, 182384), (2414, 91192), (4828, 45596), (9656, 22798), (11399, 19312)]