204216740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112207}}^1$

素因数の和:112236

約数の個数: 48

約数和(自身を含む): 527826432

約数和(自身を除く): 323609692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 112207, 224414, 448828, 561035, 785449, 1122070, 1458691, 1570898, 2244140, 2917382, 3141796, 3927245, 5834764, 7293455, 7854490, 10210837, 14586910, 15708980, 20421674, 29173820, 40843348, 51054185, 102108370, 204216740]

約数ペア:

[(1, 204216740), (2, 102108370), (4, 51054185), (5, 40843348), (7, 29173820), (10, 20421674), (13, 15708980), (14, 14586910), (20, 10210837), (26, 7854490), (28, 7293455), (35, 5834764), (52, 3927245), (65, 3141796), (70, 2917382), (91, 2244140), (130, 1570898), (140, 1458691), (182, 1122070), (260, 785449), (364, 561035), (455, 448828), (910, 224414), (1820, 112207)]