199630818

素因数分解:

$2^1\times 3^6\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:798

約数の個数: 56

約数和(自身を含む): 451518300

約数和(自身を除く): 251887482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 269, 486, 509, 538, 729, 807, 1018, 1458, 1527, 1614, 2421, 3054, 4581, 4842, 7263, 9162, 13743, 14526, 21789, 27486, 41229, 43578, 65367, 82458, 123687, 130734, 136921, 196101, 247374, 273842, 371061, 392202, 410763, 742122, 821526, 1232289, 2464578, 3696867, 7393734, 11090601, 22181202, 33271803, 66543606, 99815409, 199630818]

約数ペア:

[(1, 199630818), (2, 99815409), (3, 66543606), (6, 33271803), (9, 22181202), (18, 11090601), (27, 7393734), (54, 3696867), (81, 2464578), (162, 1232289), (243, 821526), (269, 742122), (486, 410763), (509, 392202), (538, 371061), (729, 273842), (807, 247374), (1018, 196101), (1458, 136921), (1527, 130734), (1614, 123687), (2421, 82458), (3054, 65367), (4581, 43578), (4842, 41229), (7263, 27486), (9162, 21789), (13743, 14526)]