207518260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 237009740

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 298, 332, 415, 596, 745, 830, 839, 1490, 1660, 1678, 2980, 3356, 4195, 8390, 12367, 16780, 24734, 49468, 61835, 69637, 123670, 125011, 139274, 247340, 250022, 278548, 348185, 500044, 625055, 696370, 1250110, 1392740, 2500220, 10375913, 20751826, 41503652, 51879565, 103759130, 207518260]

約数ペア:

[(1, 207518260), (2, 103759130), (4, 51879565), (5, 41503652), (10, 20751826), (20, 10375913), (83, 2500220), (149, 1392740), (166, 1250110), (298, 696370), (332, 625055), (415, 500044), (596, 348185), (745, 278548), (830, 250022), (839, 247340), (1490, 139274), (1660, 125011), (1678, 123670), (2980, 69637), (3356, 61835), (4195, 49468), (8390, 24734), (12367, 16780)]