261203556

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 616795200

約数和(自身を除く): 355591644

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 347, 421, 447, 596, 694, 842, 894, 1041, 1263, 1388, 1684, 1788, 2082, 2526, 4164, 5052, 51703, 62729, 103406, 125458, 146087, 155109, 188187, 206812, 250916, 292174, 310218, 376374, 438261, 584348, 620436, 752748, 876522, 1753044, 21766963, 43533926, 65300889, 87067852, 130601778, 261203556]

約数ペア:

[(1, 261203556), (2, 130601778), (3, 87067852), (4, 65300889), (6, 43533926), (12, 21766963), (149, 1753044), (298, 876522), (347, 752748), (421, 620436), (447, 584348), (596, 438261), (694, 376374), (842, 310218), (894, 292174), (1041, 250916), (1263, 206812), (1388, 188187), (1684, 155109), (1788, 146087), (2082, 125458), (2526, 103406), (4164, 62729), (5052, 51703)]