201621784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{276953}}^1$

素因数の和:276979

約数の個数: 32

約数和(自身を含む): 465282720

約数和(自身を除く): 263660936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 276953, 553906, 1107812, 1938671, 2215624, 3600389, 3877342, 7200778, 7754684, 14401556, 15509368, 25202723, 28803112, 50405446, 100810892, 201621784]

約数ペア:

[(1, 201621784), (2, 100810892), (4, 50405446), (7, 28803112), (8, 25202723), (13, 15509368), (14, 14401556), (26, 7754684), (28, 7200778), (52, 3877342), (56, 3600389), (91, 2215624), (104, 1938671), (182, 1107812), (364, 553906), (728, 276953)]