199280380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3347}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 452783520

約数和(自身を除く): 253503140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 2290, 2977, 3347, 4580, 5954, 6694, 11908, 13388, 14885, 16735, 29770, 33470, 43511, 59540, 66940, 87022, 174044, 217555, 435110, 766463, 870220, 1532926, 3065852, 3832315, 7664630, 9964019, 15329260, 19928038, 39856076, 49820095, 99640190, 199280380]

約数ペア:

[(1, 199280380), (2, 99640190), (4, 49820095), (5, 39856076), (10, 19928038), (13, 15329260), (20, 9964019), (26, 7664630), (52, 3832315), (65, 3065852), (130, 1532926), (229, 870220), (260, 766463), (458, 435110), (916, 217555), (1145, 174044), (2290, 87022), (2977, 66940), (3347, 59540), (4580, 43511), (5954, 33470), (6694, 29770), (11908, 16735), (13388, 14885)]