220626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 584064

約数和(自身を除く): 363438

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 103, 119, 126, 153, 206, 238, 306, 309, 357, 618, 714, 721, 927, 1071, 1442, 1751, 1854, 2142, 2163, 3502, 4326, 5253, 6489, 10506, 12257, 12978, 15759, 24514, 31518, 36771, 73542, 110313, 220626]

約数ペア:

[(1, 220626), (2, 110313), (3, 73542), (6, 36771), (7, 31518), (9, 24514), (14, 15759), (17, 12978), (18, 12257), (21, 10506), (34, 6489), (42, 5253), (51, 4326), (63, 3502), (102, 2163), (103, 2142), (119, 1854), (126, 1751), (153, 1442), (206, 1071), (238, 927), (306, 721), (309, 714), (357, 618)]