202155154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 320256000

約数和(自身を除く): 118100846

約数列:

[1, 2, 31, 62, 79, 149, 158, 277, 298, 554, 2449, 4619, 4898, 8587, 9238, 11771, 17174, 21883, 23542, 41273, 43766, 82546, 364901, 678373, 729802, 1279463, 1356746, 2558926, 3260567, 6521134, 101077577, 202155154]

約数ペア:

[(1, 202155154), (2, 101077577), (31, 6521134), (62, 3260567), (79, 2558926), (149, 1356746), (158, 1279463), (277, 729802), (298, 678373), (554, 364901), (2449, 82546), (4619, 43766), (4898, 41273), (8587, 23542), (9238, 21883), (11771, 17174)]