207850580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18793}}^1$

素因数の和:18888

約数の個数: 48

約数和(自身を含む): 505182720

約数和(自身を除く): 297332140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 18793, 37586, 75172, 93965, 131551, 187930, 263102, 375860, 526204, 657755, 1315510, 1484647, 2631020, 2969294, 5938588, 7423235, 10392529, 14846470, 20785058, 29692940, 41570116, 51962645, 103925290, 207850580]

約数ペア:

[(1, 207850580), (2, 103925290), (4, 51962645), (5, 41570116), (7, 29692940), (10, 20785058), (14, 14846470), (20, 10392529), (28, 7423235), (35, 5938588), (70, 2969294), (79, 2631020), (140, 1484647), (158, 1315510), (316, 657755), (395, 526204), (553, 375860), (790, 263102), (1106, 187930), (1580, 131551), (2212, 93965), (2765, 75172), (5530, 37586), (11060, 18793)]