207845788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 185879012

約数列:

[1, 2, 4, 19, 38, 61, 76, 107, 122, 214, 244, 419, 428, 838, 1159, 1676, 2033, 2318, 4066, 4636, 6527, 7961, 8132, 13054, 15922, 25559, 26108, 31844, 44833, 51118, 89666, 102236, 124013, 179332, 248026, 485621, 496052, 851827, 971242, 1703654, 1942484, 2734813, 3407308, 5469626, 10939252, 51961447, 103922894, 207845788]

約数ペア:

[(1, 207845788), (2, 103922894), (4, 51961447), (19, 10939252), (38, 5469626), (61, 3407308), (76, 2734813), (107, 1942484), (122, 1703654), (214, 971242), (244, 851827), (419, 496052), (428, 485621), (838, 248026), (1159, 179332), (1676, 124013), (2033, 102236), (2318, 89666), (4066, 51118), (4636, 44833), (6527, 31844), (7961, 26108), (8132, 25559), (13054, 15922)]