201978645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 373974720

約数和(自身を除く): 171996075

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 2299, 3135, 5857, 6897, 11495, 17571, 29285, 34485, 64427, 87855, 111283, 193281, 322135, 333849, 556415, 708697, 966405, 1224113, 1669245, 2126091, 3543485, 3672339, 6120565, 10630455, 13465243, 18361695, 40395729, 67326215, 201978645]

約数ペア:

[(1, 201978645), (3, 67326215), (5, 40395729), (11, 18361695), (15, 13465243), (19, 10630455), (33, 6120565), (55, 3672339), (57, 3543485), (95, 2126091), (121, 1669245), (165, 1224113), (209, 966405), (285, 708697), (363, 556415), (605, 333849), (627, 322135), (1045, 193281), (1815, 111283), (2299, 87855), (3135, 64427), (5857, 34485), (6897, 29285), (11495, 17571)]