217492038

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{145577}}^1$

素因数の和:145668

約数の個数: 24

約数和(自身を含む): 476913528

約数和(自身を除く): 259421490

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 145577, 291154, 436731, 873462, 1310193, 2620386, 12082891, 24165782, 36248673, 72497346, 108746019, 217492038]

約数ペア:

[(1, 217492038), (2, 108746019), (3, 72497346), (6, 36248673), (9, 24165782), (18, 12082891), (83, 2620386), (166, 1310193), (249, 873462), (498, 436731), (747, 291154), (1494, 145577)]