204838130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1103}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 430427520

約数和(自身を除く): 225589390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 379, 490, 758, 1103, 1895, 2206, 2653, 3790, 5306, 5515, 7721, 11030, 13265, 15442, 18571, 26530, 37142, 38605, 54047, 77210, 92855, 108094, 185710, 270235, 418037, 540470, 836074, 2090185, 2926259, 4180370, 5852518, 14631295, 20483813, 29262590, 40967626, 102419065, 204838130]

約数ペア:

[(1, 204838130), (2, 102419065), (5, 40967626), (7, 29262590), (10, 20483813), (14, 14631295), (35, 5852518), (49, 4180370), (70, 2926259), (98, 2090185), (245, 836074), (379, 540470), (490, 418037), (758, 270235), (1103, 185710), (1895, 108094), (2206, 92855), (2653, 77210), (3790, 54047), (5306, 38605), (5515, 37142), (7721, 26530), (11030, 18571), (13265, 15442)]