201856970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17911}}^1$

素因数の和:17955

約数の個数: 48

約数和(自身を含む): 441065088

約数和(自身を除く): 239208118

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, 17911, 35822, 89555, 125377, 179110, 250754, 411953, 626885, 823906, 877639, 1253770, 1755278, 2059765, 2883671, 4119530, 4388195, 5767342, 8776390, 14418355, 20185697, 28836710, 40371394, 100928485, 201856970]

約数ペア:

[(1, 201856970), (2, 100928485), (5, 40371394), (7, 28836710), (10, 20185697), (14, 14418355), (23, 8776390), (35, 5767342), (46, 4388195), (49, 4119530), (70, 2883671), (98, 2059765), (115, 1755278), (161, 1253770), (230, 877639), (245, 823906), (322, 626885), (490, 411953), (805, 250754), (1127, 179110), (1610, 125377), (2254, 89555), (5635, 35822), (11270, 17911)]