201919998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{117259}}^1$

素因数の和:117312

約数の個数: 32

約数和(自身を含む): 472792320

約数和(自身を除く): 270872322

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 117259, 234518, 351777, 703554, 820813, 1641626, 2462439, 4807619, 4924878, 9615238, 14422857, 28845714, 33653333, 67306666, 100959999, 201919998]

約数ペア:

[(1, 201919998), (2, 100959999), (3, 67306666), (6, 33653333), (7, 28845714), (14, 14422857), (21, 9615238), (41, 4924878), (42, 4807619), (82, 2462439), (123, 1641626), (246, 820813), (287, 703554), (574, 351777), (861, 234518), (1722, 117259)]