207722270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 437125248

約数和(自身を除く): 229402978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 1901, 2230, 3122, 3802, 7805, 9505, 10927, 13307, 15610, 19010, 21854, 26614, 54635, 66535, 93149, 109270, 133070, 186298, 423923, 465745, 847846, 931490, 2119615, 2967461, 4239230, 5934922, 14837305, 20772227, 29674610, 41544454, 103861135, 207722270]

約数ペア:

[(1, 207722270), (2, 103861135), (5, 41544454), (7, 29674610), (10, 20772227), (14, 14837305), (35, 5934922), (49, 4239230), (70, 2967461), (98, 2119615), (223, 931490), (245, 847846), (446, 465745), (490, 423923), (1115, 186298), (1561, 133070), (1901, 109270), (2230, 93149), (3122, 66535), (3802, 54635), (7805, 26614), (9505, 21854), (10927, 19010), (13307, 15610)]