209567208

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 545054400

約数和(自身を除く): 335487192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 732, 1032, 1464, 2623, 3329, 5246, 6658, 7869, 9987, 10492, 13316, 15738, 19974, 20984, 26632, 31476, 39948, 62952, 79896, 143147, 203069, 286294, 406138, 429441, 572588, 609207, 812276, 858882, 1145176, 1218414, 1624552, 1717764, 2436828, 3435528, 4873656, 8731967, 17463934, 26195901, 34927868, 52391802, 69855736, 104783604, 209567208]

約数ペア:

[(1, 209567208), (2, 104783604), (3, 69855736), (4, 52391802), (6, 34927868), (8, 26195901), (12, 17463934), (24, 8731967), (43, 4873656), (61, 3435528), (86, 2436828), (122, 1717764), (129, 1624552), (172, 1218414), (183, 1145176), (244, 858882), (258, 812276), (344, 609207), (366, 572588), (488, 429441), (516, 406138), (732, 286294), (1032, 203069), (1464, 143147), (2623, 79896), (3329, 62952), (5246, 39948), (6658, 31476), (7869, 26632), (9987, 20984), (10492, 19974), (13316, 15738)]