213733928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{5021}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 425765160

約数和(自身を除く): 212031232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 5021, 5321, 10042, 10642, 20084, 21284, 40168, 42568, 85357, 170714, 341428, 682856, 1571573, 3143146, 6286292, 12572584, 26716741, 53433482, 106866964, 213733928]

約数ペア:

[(1, 213733928), (2, 106866964), (4, 53433482), (8, 26716741), (17, 12572584), (34, 6286292), (68, 3143146), (136, 1571573), (313, 682856), (626, 341428), (1252, 170714), (2504, 85357), (5021, 42568), (5321, 40168), (10042, 21284), (10642, 20084)]