204551284

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{14699}}^1$

素因数の和:14788

約数の個数: 36

約数和(自身を含む): 422301600

約数和(自身を除く): 217750316

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 14699, 29398, 58796, 102893, 205786, 411572, 720251, 1043629, 1440502, 2087258, 2881004, 4174516, 7305403, 14610806, 29221612, 51137821, 102275642, 204551284]

約数ペア:

[(1, 204551284), (2, 102275642), (4, 51137821), (7, 29221612), (14, 14610806), (28, 7305403), (49, 4174516), (71, 2881004), (98, 2087258), (142, 1440502), (196, 1043629), (284, 720251), (497, 411572), (994, 205786), (1988, 102893), (3479, 58796), (6958, 29398), (13916, 14699)]