205399684

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{92857}}^1$

素因数の和:92947

約数の個数: 24

約数和(自身を含む): 416003840

約数和(自身を除く): 210604156

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 92857, 185714, 371428, 649999, 1299998, 2599996, 7335703, 14671406, 29342812, 51349921, 102699842, 205399684]

約数ペア:

[(1, 205399684), (2, 102699842), (4, 51349921), (7, 29342812), (14, 14671406), (28, 7335703), (79, 2599996), (158, 1299998), (316, 649999), (553, 371428), (1106, 185714), (2212, 92857)]