208788658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3121}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 352461312

約数和(自身を除く): 143672654

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 3121, 5146, 6242, 33449, 40573, 66898, 81146, 96751, 193502, 259043, 518086, 1257763, 2515526, 3367559, 6735118, 8030333, 16060666, 104394329, 208788658]

約数ペア:

[(1, 208788658), (2, 104394329), (13, 16060666), (26, 8030333), (31, 6735118), (62, 3367559), (83, 2515526), (166, 1257763), (403, 518086), (806, 259043), (1079, 193502), (2158, 96751), (2573, 81146), (3121, 66898), (5146, 40573), (6242, 33449)]