209530308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{10253}}^1$

素因数の和:10404

約数の個数: 48

約数和(自身を含む): 530582976

約数和(自身を除く): 321052668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 10253, 20436, 20506, 30759, 41012, 61518, 123036, 133289, 266578, 399867, 533156, 799734, 1343143, 1599468, 2686286, 4029429, 5372572, 8058858, 16117716, 17460859, 34921718, 52382577, 69843436, 104765154, 209530308]

約数ペア:

[(1, 209530308), (2, 104765154), (3, 69843436), (4, 52382577), (6, 34921718), (12, 17460859), (13, 16117716), (26, 8058858), (39, 5372572), (52, 4029429), (78, 2686286), (131, 1599468), (156, 1343143), (262, 799734), (393, 533156), (524, 399867), (786, 266578), (1572, 133289), (1703, 123036), (3406, 61518), (5109, 41012), (6812, 30759), (10218, 20506), (10253, 20436)]