221646110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4003}}^1$

素因数の和:4137

約数の個数: 48

約数和(自身を含む): 468323856

約数和(自身を除く): 246677746

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 490, 565, 791, 1130, 1582, 3955, 4003, 5537, 7910, 8006, 11074, 20015, 27685, 28021, 40030, 55370, 56042, 140105, 196147, 280210, 392294, 452339, 904678, 980735, 1961470, 2261695, 3166373, 4523390, 6332746, 15831865, 22164611, 31663730, 44329222, 110823055, 221646110]

約数ペア:

[(1, 221646110), (2, 110823055), (5, 44329222), (7, 31663730), (10, 22164611), (14, 15831865), (35, 6332746), (49, 4523390), (70, 3166373), (98, 2261695), (113, 1961470), (226, 980735), (245, 904678), (490, 452339), (565, 392294), (791, 280210), (1130, 196147), (1582, 140105), (3955, 56042), (4003, 55370), (5537, 40030), (7910, 28021), (8006, 27685), (11074, 20015)]