209976195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 192385149

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 53, 55, 65, 143, 159, 165, 195, 265, 429, 583, 689, 715, 795, 1749, 1847, 2067, 2145, 2915, 3445, 5541, 7579, 8745, 9235, 10335, 20317, 22737, 24011, 27705, 37895, 60951, 72033, 97891, 101585, 113685, 120055, 264121, 293673, 304755, 360165, 489455, 792363, 1076801, 1272583, 1320605, 1468365, 3230403, 3817749, 3961815, 5384005, 6362915, 13998413, 16152015, 19088745, 41995239, 69992065, 209976195]

約数ペア:

[(1, 209976195), (3, 69992065), (5, 41995239), (11, 19088745), (13, 16152015), (15, 13998413), (33, 6362915), (39, 5384005), (53, 3961815), (55, 3817749), (65, 3230403), (143, 1468365), (159, 1320605), (165, 1272583), (195, 1076801), (265, 792363), (429, 489455), (583, 360165), (689, 304755), (715, 293673), (795, 264121), (1749, 120055), (1847, 113685), (2067, 101585), (2145, 97891), (2915, 72033), (3445, 60951), (5541, 37895), (7579, 27705), (8745, 24011), (9235, 22737), (10335, 20317)]