210951520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101419}}^1$

素因数の和:101447

約数の個数: 48

約数和(自身を含む): 536714640

約数和(自身を除く): 325763120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 101419, 202838, 405676, 507095, 811352, 1014190, 1318447, 1622704, 2028380, 2636894, 3245408, 4056760, 5273788, 6592235, 8113520, 10547576, 13184470, 16227040, 21095152, 26368940, 42190304, 52737880, 105475760, 210951520]

約数ペア:

[(1, 210951520), (2, 105475760), (4, 52737880), (5, 42190304), (8, 26368940), (10, 21095152), (13, 16227040), (16, 13184470), (20, 10547576), (26, 8113520), (32, 6592235), (40, 5273788), (52, 4056760), (65, 3245408), (80, 2636894), (104, 2028380), (130, 1622704), (160, 1318447), (208, 1014190), (260, 811352), (416, 507095), (520, 405676), (1040, 202838), (2080, 101419)]