201199880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102653}}^1$

素因数の和:102678

約数の個数: 48

約数和(自身を含む): 526615020

約数和(自身を除く): 325415140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102653, 205306, 410612, 513265, 718571, 821224, 1026530, 1437142, 2053060, 2874284, 3592855, 4106120, 5029997, 5748568, 7185710, 10059994, 14371420, 20119988, 25149985, 28742840, 40239976, 50299970, 100599940, 201199880]

約数ペア:

[(1, 201199880), (2, 100599940), (4, 50299970), (5, 40239976), (7, 28742840), (8, 25149985), (10, 20119988), (14, 14371420), (20, 10059994), (28, 7185710), (35, 5748568), (40, 5029997), (49, 4106120), (56, 3592855), (70, 2874284), (98, 2053060), (140, 1437142), (196, 1026530), (245, 821224), (280, 718571), (392, 513265), (490, 410612), (980, 205306), (1960, 102653)]