215460726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89107}}^1$

素因数の和:89156

約数の個数: 32

約数和(自身を含む): 479044608

約数和(自身を除く): 263583882

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 89107, 178214, 267321, 534642, 1158391, 2316782, 2762317, 3475173, 5524634, 6950346, 8286951, 16573902, 35910121, 71820242, 107730363, 215460726]

約数ペア:

[(1, 215460726), (2, 107730363), (3, 71820242), (6, 35910121), (13, 16573902), (26, 8286951), (31, 6950346), (39, 5524634), (62, 3475173), (78, 2762317), (93, 2316782), (186, 1158391), (403, 534642), (806, 267321), (1209, 178214), (2418, 89107)]