205073584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{753947}}^1$

素因数の和:753972

約数の個数: 20

約数和(自身を含む): 420702984

約数和(自身を除く): 215629400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 753947, 1507894, 3015788, 6031576, 12063152, 12817099, 25634198, 51268396, 102536792, 205073584]

約数ペア:

[(1, 205073584), (2, 102536792), (4, 51268396), (8, 25634198), (16, 12817099), (17, 12063152), (34, 6031576), (68, 3015788), (136, 1507894), (272, 753947)]