202480245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21570

約数の個数: 48

約数和(自身を含む): 403041600

約数和(自身を除く): 200561355

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 21529, 64587, 107645, 193761, 236819, 322935, 409051, 710457, 968805, 1184095, 1227153, 2045255, 2131371, 3552285, 3681459, 4499561, 6135765, 10656855, 13498683, 18407295, 22497805, 40496049, 67493415, 202480245]

約数ペア:

[(1, 202480245), (3, 67493415), (5, 40496049), (9, 22497805), (11, 18407295), (15, 13498683), (19, 10656855), (33, 6135765), (45, 4499561), (55, 3681459), (57, 3552285), (95, 2131371), (99, 2045255), (165, 1227153), (171, 1184095), (209, 968805), (285, 710457), (495, 409051), (627, 322935), (855, 236819), (1045, 193761), (1881, 107645), (3135, 64587), (9405, 21529)]