194991004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 375209856

約数和(自身を除く): 180218852

約数列:

[1, 2, 4, 13, 26, 52, 101, 137, 202, 271, 274, 404, 542, 548, 1084, 1313, 1781, 2626, 3523, 3562, 5252, 7046, 7124, 13837, 14092, 27371, 27674, 37127, 54742, 55348, 74254, 109484, 148508, 179881, 355823, 359762, 482651, 711646, 719524, 965302, 1423292, 1930604, 3749827, 7499654, 14999308, 48747751, 97495502, 194991004]

約数ペア:

[(1, 194991004), (2, 97495502), (4, 48747751), (13, 14999308), (26, 7499654), (52, 3749827), (101, 1930604), (137, 1423292), (202, 965302), (271, 719524), (274, 711646), (404, 482651), (542, 359762), (548, 355823), (1084, 179881), (1313, 148508), (1781, 109484), (2626, 74254), (3523, 55348), (3562, 54742), (5252, 37127), (7046, 27674), (7124, 27371), (13837, 14092)]