201911432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1889}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 189998968

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 431, 862, 1724, 1889, 3448, 3778, 7556, 13361, 15112, 26722, 53444, 58559, 106888, 117118, 234236, 468472, 814159, 1628318, 3256636, 6513272, 25238929, 50477858, 100955716, 201911432]

約数ペア:

[(1, 201911432), (2, 100955716), (4, 50477858), (8, 25238929), (31, 6513272), (62, 3256636), (124, 1628318), (248, 814159), (431, 468472), (862, 234236), (1724, 117118), (1889, 106888), (3448, 58559), (3778, 53444), (7556, 26722), (13361, 15112)]