207918590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17341}}^1$

素因数の和:17468

約数の個数: 32

約数和(自身を含む): 412045920

約数和(自身を除く): 204127330

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 17341, 34682, 86705, 173410, 190751, 381502, 953755, 1890169, 1907510, 3780338, 9450845, 18901690, 20791859, 41583718, 103959295, 207918590]

約数ペア:

[(1, 207918590), (2, 103959295), (5, 41583718), (10, 20791859), (11, 18901690), (22, 9450845), (55, 3780338), (109, 1907510), (110, 1890169), (218, 953755), (545, 381502), (1090, 190751), (1199, 173410), (2398, 86705), (5995, 34682), (11990, 17341)]