201718284

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 478732800

約数和(自身を除く): 277014516

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 389, 474, 547, 778, 948, 1094, 1167, 1556, 1641, 2188, 2334, 3282, 4668, 6564, 30731, 43213, 61462, 86426, 92193, 122924, 129639, 172852, 184386, 212783, 259278, 368772, 425566, 518556, 638349, 851132, 1276698, 2553396, 16809857, 33619714, 50429571, 67239428, 100859142, 201718284]

約数ペア:

[(1, 201718284), (2, 100859142), (3, 67239428), (4, 50429571), (6, 33619714), (12, 16809857), (79, 2553396), (158, 1276698), (237, 851132), (316, 638349), (389, 518556), (474, 425566), (547, 368772), (778, 259278), (948, 212783), (1094, 184386), (1167, 172852), (1556, 129639), (1641, 122924), (2188, 92193), (2334, 86426), (3282, 61462), (4668, 43213), (6564, 30731)]