207860220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13913}}^1$

素因数の和:14011

約数の個数: 72

約数和(自身を含む): 638151696

約数和(自身を除く): 430291476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 13913, 14940, 27826, 41739, 55652, 69565, 83478, 125217, 139130, 166956, 208695, 250434, 278260, 417390, 500868, 626085, 834780, 1154779, 1252170, 2309558, 2504340, 3464337, 4619116, 5773895, 6928674, 10393011, 11547790, 13857348, 17321685, 20786022, 23095580, 34643370, 41572044, 51965055, 69286740, 103930110, 207860220]

約数ペア:

[(1, 207860220), (2, 103930110), (3, 69286740), (4, 51965055), (5, 41572044), (6, 34643370), (9, 23095580), (10, 20786022), (12, 17321685), (15, 13857348), (18, 11547790), (20, 10393011), (30, 6928674), (36, 5773895), (45, 4619116), (60, 3464337), (83, 2504340), (90, 2309558), (166, 1252170), (180, 1154779), (249, 834780), (332, 626085), (415, 500868), (498, 417390), (747, 278260), (830, 250434), (996, 208695), (1245, 166956), (1494, 139130), (1660, 125217), (2490, 83478), (2988, 69565), (3735, 55652), (4980, 41739), (7470, 27826), (13913, 14940)]