210917862

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 474439680

約数和(自身を除く): 263521818

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 191, 279, 382, 558, 573, 1146, 1719, 1979, 3438, 3958, 5921, 5937, 11842, 11874, 17763, 17811, 35526, 35622, 53289, 61349, 106578, 122698, 184047, 368094, 377989, 552141, 755978, 1104282, 1133967, 2267934, 3401901, 6803802, 11717659, 23435318, 35152977, 70305954, 105458931, 210917862]

約数ペア:

[(1, 210917862), (2, 105458931), (3, 70305954), (6, 35152977), (9, 23435318), (18, 11717659), (31, 6803802), (62, 3401901), (93, 2267934), (186, 1133967), (191, 1104282), (279, 755978), (382, 552141), (558, 377989), (573, 368094), (1146, 184047), (1719, 122698), (1979, 106578), (3438, 61349), (3958, 53289), (5921, 35622), (5937, 35526), (11842, 17811), (11874, 17763)]