245388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 54

約数和(自身を含む): 681492

約数和(自身を除く): 436104

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 169, 242, 286, 338, 363, 429, 484, 507, 572, 676, 726, 858, 1014, 1452, 1573, 1716, 1859, 2028, 3146, 3718, 4719, 5577, 6292, 7436, 9438, 11154, 18876, 20449, 22308, 40898, 61347, 81796, 122694, 245388]

約数ペア:

[(1, 245388), (2, 122694), (3, 81796), (4, 61347), (6, 40898), (11, 22308), (12, 20449), (13, 18876), (22, 11154), (26, 9438), (33, 7436), (39, 6292), (44, 5577), (52, 4719), (66, 3718), (78, 3146), (121, 2028), (132, 1859), (143, 1716), (156, 1573), (169, 1452), (242, 1014), (286, 858), (338, 726), (363, 676), (429, 572), (484, 507)]