220332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 611072

約数和(自身を除く): 390740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 61, 84, 86, 122, 129, 172, 183, 244, 258, 301, 366, 427, 516, 602, 732, 854, 903, 1204, 1281, 1708, 1806, 2562, 2623, 3612, 5124, 5246, 7869, 10492, 15738, 18361, 31476, 36722, 55083, 73444, 110166, 220332]

約数ペア:

[(1, 220332), (2, 110166), (3, 73444), (4, 55083), (6, 36722), (7, 31476), (12, 18361), (14, 15738), (21, 10492), (28, 7869), (42, 5246), (43, 5124), (61, 3612), (84, 2623), (86, 2562), (122, 1806), (129, 1708), (172, 1281), (183, 1204), (244, 903), (258, 854), (301, 732), (366, 602), (427, 516)]