206503154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31393}}^1$

素因数の和:31442

約数の個数: 32

約数和(自身を含む): 379741824

約数和(自身を除く): 173238670

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 31393, 62786, 345323, 408109, 690646, 722039, 816218, 1444078, 4489199, 7942429, 8978398, 9386507, 15884858, 18773014, 103251577, 206503154]

約数ペア:

[(1, 206503154), (2, 103251577), (11, 18773014), (13, 15884858), (22, 9386507), (23, 8978398), (26, 7942429), (46, 4489199), (143, 1444078), (253, 816218), (286, 722039), (299, 690646), (506, 408109), (598, 345323), (3289, 62786), (6578, 31393)]