204431864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21601}}^1$

素因数の和:21640

約数の個数: 48

約数和(自身を含む): 474379920

約数和(自身を除く): 269948056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 21601, 43202, 86404, 151207, 172808, 280813, 302414, 561626, 604828, 1123252, 1209656, 1965691, 2246504, 3650569, 3931382, 7301138, 7862764, 14602276, 15725528, 25553983, 29204552, 51107966, 102215932, 204431864]

約数ペア:

[(1, 204431864), (2, 102215932), (4, 51107966), (7, 29204552), (8, 25553983), (13, 15725528), (14, 14602276), (26, 7862764), (28, 7301138), (52, 3931382), (56, 3650569), (91, 2246504), (104, 1965691), (169, 1209656), (182, 1123252), (338, 604828), (364, 561626), (676, 302414), (728, 280813), (1183, 172808), (1352, 151207), (2366, 86404), (4732, 43202), (9464, 21601)]