199171060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2609}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 457773120

約数和(自身を除く): 258602060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 1388, 1735, 2609, 3470, 3817, 5218, 6940, 7634, 10436, 13045, 15268, 19085, 26090, 28699, 38170, 52180, 57398, 76340, 114796, 143495, 286990, 573980, 905323, 1810646, 3621292, 4526615, 9053230, 9958553, 18106460, 19917106, 39834212, 49792765, 99585530, 199171060]

約数ペア:

[(1, 199171060), (2, 99585530), (4, 49792765), (5, 39834212), (10, 19917106), (11, 18106460), (20, 9958553), (22, 9053230), (44, 4526615), (55, 3621292), (110, 1810646), (220, 905323), (347, 573980), (694, 286990), (1388, 143495), (1735, 114796), (2609, 76340), (3470, 57398), (3817, 52180), (5218, 38170), (6940, 28699), (7634, 26090), (10436, 19085), (13045, 15268)]