196805490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1091}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 540933120

約数和(自身を除く): 344127630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 859, 1091, 1718, 2182, 2577, 3273, 4295, 5154, 5455, 6013, 6546, 7637, 8590, 10910, 12026, 12885, 15274, 16365, 18039, 22911, 25770, 30065, 32730, 36078, 38185, 45822, 60130, 76370, 90195, 114555, 180390, 229110, 937169, 1874338, 2811507, 4685845, 5623014, 6560183, 9371690, 13120366, 14057535, 19680549, 28115070, 32800915, 39361098, 65601830, 98402745, 196805490]

約数ペア:

[(1, 196805490), (2, 98402745), (3, 65601830), (5, 39361098), (6, 32800915), (7, 28115070), (10, 19680549), (14, 14057535), (15, 13120366), (21, 9371690), (30, 6560183), (35, 5623014), (42, 4685845), (70, 2811507), (105, 1874338), (210, 937169), (859, 229110), (1091, 180390), (1718, 114555), (2182, 90195), (2577, 76370), (3273, 60130), (4295, 45822), (5154, 38185), (5455, 36078), (6013, 32730), (6546, 30065), (7637, 25770), (8590, 22911), (10910, 18039), (12026, 16365), (12885, 15274)]