203929124

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 414704640

約数和(自身を除く): 210775516

約数列:

[1, 2, 4, 7, 14, 28, 139, 151, 278, 302, 347, 556, 604, 694, 973, 1057, 1388, 1946, 2114, 2429, 3892, 4228, 4858, 9716, 20989, 41978, 48233, 52397, 83956, 96466, 104794, 146923, 192932, 209588, 293846, 337631, 366779, 587692, 675262, 733558, 1350524, 1467116, 7283183, 14566366, 29132732, 50982281, 101964562, 203929124]

約数ペア:

[(1, 203929124), (2, 101964562), (4, 50982281), (7, 29132732), (14, 14566366), (28, 7283183), (139, 1467116), (151, 1350524), (278, 733558), (302, 675262), (347, 587692), (556, 366779), (604, 337631), (694, 293846), (973, 209588), (1057, 192932), (1388, 146923), (1946, 104794), (2114, 96466), (2429, 83956), (3892, 52397), (4228, 48233), (4858, 41978), (9716, 20989)]