220196470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23203}}^1$

素因数の和:23296

約数の個数: 32

約数和(自身を含む): 432708192

約数和(自身を除く): 212511722

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 23203, 46406, 116015, 232030, 301639, 603278, 1508195, 1693819, 3016390, 3387638, 8469095, 16938190, 22019647, 44039294, 110098235, 220196470]

約数ペア:

[(1, 220196470), (2, 110098235), (5, 44039294), (10, 22019647), (13, 16938190), (26, 8469095), (65, 3387638), (73, 3016390), (130, 1693819), (146, 1508195), (365, 603278), (730, 301639), (949, 232030), (1898, 116015), (4745, 46406), (9490, 23203)]