200612180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 433414800

約数和(自身を除く): 232802620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 349, 410, 698, 701, 820, 1396, 1402, 1745, 2804, 3490, 3505, 6980, 7010, 14020, 14309, 28618, 28741, 57236, 57482, 71545, 114964, 143090, 143705, 244649, 286180, 287410, 489298, 574820, 978596, 1223245, 2446490, 4892980, 10030609, 20061218, 40122436, 50153045, 100306090, 200612180]

約数ペア:

[(1, 200612180), (2, 100306090), (4, 50153045), (5, 40122436), (10, 20061218), (20, 10030609), (41, 4892980), (82, 2446490), (164, 1223245), (205, 978596), (349, 574820), (410, 489298), (698, 287410), (701, 286180), (820, 244649), (1396, 143705), (1402, 143090), (1745, 114964), (2804, 71545), (3490, 57482), (3505, 57236), (6980, 28741), (7010, 28618), (14020, 14309)]