209519802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{829}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 479076000

約数和(自身を除く): 269556198

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 739, 829, 1478, 1658, 2217, 2487, 4434, 4974, 6651, 7461, 13302, 14041, 14922, 15751, 28082, 31502, 42123, 47253, 84246, 94506, 126369, 141759, 252738, 283518, 612631, 1225262, 1837893, 3675786, 5513679, 11027358, 11639989, 23279978, 34919967, 69839934, 104759901, 209519802]

約数ペア:

[(1, 209519802), (2, 104759901), (3, 69839934), (6, 34919967), (9, 23279978), (18, 11639989), (19, 11027358), (38, 5513679), (57, 3675786), (114, 1837893), (171, 1225262), (342, 612631), (739, 283518), (829, 252738), (1478, 141759), (1658, 126369), (2217, 94506), (2487, 84246), (4434, 47253), (4974, 42123), (6651, 31502), (7461, 28082), (13302, 15751), (14041, 14922)]