199908090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13627}}^1$

素因数の和:13803

約数の個数: 48

約数和(自身を含む): 522988128

約数和(自身を除く): 323080038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 13627, 14670, 27254, 40881, 68135, 81762, 122643, 136270, 204405, 245286, 408810, 613215, 1226430, 2221201, 4442402, 6663603, 11106005, 13327206, 19990809, 22212010, 33318015, 39981618, 66636030, 99954045, 199908090]

約数ペア:

[(1, 199908090), (2, 99954045), (3, 66636030), (5, 39981618), (6, 33318015), (9, 22212010), (10, 19990809), (15, 13327206), (18, 11106005), (30, 6663603), (45, 4442402), (90, 2221201), (163, 1226430), (326, 613215), (489, 408810), (815, 245286), (978, 204405), (1467, 136270), (1630, 122643), (2445, 81762), (2934, 68135), (4890, 40881), (7335, 27254), (13627, 14670)]