205102730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{18199}}^1$

素因数の和:18243

約数の個数: 48

約数和(自身を含む): 448156800

約数和(自身を除く): 243054070

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 18199, 36398, 90995, 127393, 181990, 254786, 418577, 636965, 837154, 891751, 1273930, 1783502, 2092885, 2930039, 4185770, 4458755, 5860078, 8917510, 14650195, 20510273, 29300390, 41020546, 102551365, 205102730]

約数ペア:

[(1, 205102730), (2, 102551365), (5, 41020546), (7, 29300390), (10, 20510273), (14, 14650195), (23, 8917510), (35, 5860078), (46, 4458755), (49, 4185770), (70, 2930039), (98, 2092885), (115, 1783502), (161, 1273930), (230, 891751), (245, 837154), (322, 636965), (490, 418577), (805, 254786), (1127, 181990), (1610, 127393), (2254, 90995), (5635, 36398), (11270, 18199)]