205108618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31181}}^1$

素因数の和:31230

約数の個数: 32

約数和(自身を含む): 377177472

約数和(自身を除く): 172068854

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 31181, 62362, 342991, 405353, 685982, 717163, 810706, 1434326, 4458883, 7888793, 8917766, 9323119, 15777586, 18646238, 102554309, 205108618]

約数ペア:

[(1, 205108618), (2, 102554309), (11, 18646238), (13, 15777586), (22, 9323119), (23, 8917766), (26, 7888793), (46, 4458883), (143, 1434326), (253, 810706), (286, 717163), (299, 685982), (506, 405353), (598, 342991), (3289, 62362), (6578, 31181)]