221609142

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{132383}}^1$

素因数の和:132425

約数の個数: 32

約数和(自身を含む): 508354560

約数和(自身を除く): 286745418

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 132383, 264766, 397149, 794298, 1191447, 2382894, 3574341, 4103873, 7148682, 8207746, 12311619, 24623238, 36934857, 73869714, 110804571, 221609142]

約数ペア:

[(1, 221609142), (2, 110804571), (3, 73869714), (6, 36934857), (9, 24623238), (18, 12311619), (27, 8207746), (31, 7148682), (54, 4103873), (62, 3574341), (93, 2382894), (186, 1191447), (279, 794298), (558, 397149), (837, 264766), (1674, 132383)]