210317420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{22811}}^1$

素因数の和:23281

約数の個数: 24

約数和(自身を含む): 442644048

約数和(自身を除く): 232326628

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 22811, 45622, 91244, 114055, 228110, 456220, 10515871, 21031742, 42063484, 52579355, 105158710, 210317420]

約数ペア:

[(1, 210317420), (2, 105158710), (4, 52579355), (5, 42063484), (10, 21031742), (20, 10515871), (461, 456220), (922, 228110), (1844, 114055), (2305, 91244), (4610, 45622), (9220, 22811)]