201318950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{82171}}^1$

素因数の和:82197

約数の個数: 36

約数和(自身を含む): 435593772

約数和(自身を除く): 234274822

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 82171, 164342, 410855, 575197, 821710, 1150394, 2054275, 2875985, 4026379, 4108550, 5751970, 8052758, 14379925, 20131895, 28759850, 40263790, 100659475, 201318950]

約数ペア:

[(1, 201318950), (2, 100659475), (5, 40263790), (7, 28759850), (10, 20131895), (14, 14379925), (25, 8052758), (35, 5751970), (49, 4108550), (50, 4026379), (70, 2875985), (98, 2054275), (175, 1150394), (245, 821710), (350, 575197), (490, 410855), (1225, 164342), (2450, 82171)]