209543670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2690

約数の個数: 96

約数和(自身を含む): 627644160

約数和(自身を除く): 418100490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 917, 1179, 1310, 1834, 1965, 2358, 2539, 2751, 3930, 4585, 5078, 5502, 5895, 7617, 8253, 9170, 11790, 12695, 13755, 15234, 16506, 17773, 22851, 25390, 27510, 35546, 38085, 41265, 45702, 53319, 76170, 82530, 88865, 106638, 114255, 159957, 177730, 228510, 266595, 319914, 332609, 533190, 665218, 799785, 997827, 1599570, 1663045, 1995654, 2328263, 2993481, 3326090, 4656526, 4989135, 5986962, 6984789, 9978270, 11641315, 13969578, 14967405, 20954367, 23282630, 29934810, 34923945, 41908734, 69847890, 104771835, 209543670]

約数ペア:

[(1, 209543670), (2, 104771835), (3, 69847890), (5, 41908734), (6, 34923945), (7, 29934810), (9, 23282630), (10, 20954367), (14, 14967405), (15, 13969578), (18, 11641315), (21, 9978270), (30, 6984789), (35, 5986962), (42, 4989135), (45, 4656526), (63, 3326090), (70, 2993481), (90, 2328263), (105, 1995654), (126, 1663045), (131, 1599570), (210, 997827), (262, 799785), (315, 665218), (393, 533190), (630, 332609), (655, 319914), (786, 266595), (917, 228510), (1179, 177730), (1310, 159957), (1834, 114255), (1965, 106638), (2358, 88865), (2539, 82530), (2751, 76170), (3930, 53319), (4585, 45702), (5078, 41265), (5502, 38085), (5895, 35546), (7617, 27510), (8253, 25390), (9170, 22851), (11790, 17773), (12695, 16506), (13755, 15234)]