201923480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458917}}^1$

素因数の和:458939

約数の個数: 32

約数和(自身を含む): 495631440

約数和(自身を除く): 293707960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458917, 917834, 1835668, 2294585, 3671336, 4589170, 5048087, 9178340, 10096174, 18356680, 20192348, 25240435, 40384696, 50480870, 100961740, 201923480]

約数ペア:

[(1, 201923480), (2, 100961740), (4, 50480870), (5, 40384696), (8, 25240435), (10, 20192348), (11, 18356680), (20, 10096174), (22, 9178340), (40, 5048087), (44, 4589170), (55, 3671336), (88, 2294585), (110, 1835668), (220, 917834), (440, 458917)]