215290164

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 532584192

約数和(自身を除く): 317294028

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 313, 372, 516, 626, 939, 1252, 1333, 1849, 1878, 2666, 3698, 3756, 3999, 5332, 5547, 7396, 7998, 9703, 11094, 13459, 15996, 19406, 22188, 26918, 29109, 38812, 40377, 53836, 57319, 58218, 80754, 114638, 116436, 161508, 171957, 229276, 343914, 417229, 578737, 687828, 834458, 1157474, 1251687, 1668916, 1736211, 2314948, 2503374, 3472422, 5006748, 6944844, 17940847, 35881694, 53822541, 71763388, 107645082, 215290164]

約数ペア:

[(1, 215290164), (2, 107645082), (3, 71763388), (4, 53822541), (6, 35881694), (12, 17940847), (31, 6944844), (43, 5006748), (62, 3472422), (86, 2503374), (93, 2314948), (124, 1736211), (129, 1668916), (172, 1251687), (186, 1157474), (258, 834458), (313, 687828), (372, 578737), (516, 417229), (626, 343914), (939, 229276), (1252, 171957), (1333, 161508), (1849, 116436), (1878, 114638), (2666, 80754), (3698, 58218), (3756, 57319), (3999, 53836), (5332, 40377), (5547, 38812), (7396, 29109), (7998, 26918), (9703, 22188), (11094, 19406), (13459, 15996)]