203912885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 282369024

約数和(自身を除く): 78456139

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1271, 1705, 2255, 2917, 6355, 13981, 14585, 32087, 69905, 90427, 119597, 160435, 452135, 597985, 994697, 1315567, 3707507, 4973485, 6577835, 18537535, 40782577, 203912885]

約数ペア:

[(1, 203912885), (5, 40782577), (11, 18537535), (31, 6577835), (41, 4973485), (55, 3707507), (155, 1315567), (205, 994697), (341, 597985), (451, 452135), (1271, 160435), (1705, 119597), (2255, 90427), (2917, 69905), (6355, 32087), (13981, 14585)]