223878740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 254155180

約数列:

[1, 2, 4, 5, 10, 20, 103, 191, 206, 382, 412, 515, 569, 764, 955, 1030, 1138, 1910, 2060, 2276, 2845, 3820, 5690, 11380, 19673, 39346, 58607, 78692, 98365, 108679, 117214, 196730, 217358, 234428, 293035, 393460, 434716, 543395, 586070, 1086790, 1172140, 2173580, 11193937, 22387874, 44775748, 55969685, 111939370, 223878740]

約数ペア:

[(1, 223878740), (2, 111939370), (4, 55969685), (5, 44775748), (10, 22387874), (20, 11193937), (103, 2173580), (191, 1172140), (206, 1086790), (382, 586070), (412, 543395), (515, 434716), (569, 393460), (764, 293035), (955, 234428), (1030, 217358), (1138, 196730), (1910, 117214), (2060, 108679), (2276, 98365), (2845, 78692), (3820, 58607), (5690, 39346), (11380, 19673)]