201540140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8081}}^1$

素因数の和:8162

約数の個数: 48

約数和(自身を含む): 448066080

約数和(自身を除く): 246525940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 8081, 12470, 16162, 24940, 32324, 40405, 80810, 161620, 234349, 347483, 468698, 694966, 937396, 1171745, 1389932, 1737415, 2343490, 3474830, 4686980, 6949660, 10077007, 20154014, 40308028, 50385035, 100770070, 201540140]

約数ペア:

[(1, 201540140), (2, 100770070), (4, 50385035), (5, 40308028), (10, 20154014), (20, 10077007), (29, 6949660), (43, 4686980), (58, 3474830), (86, 2343490), (116, 1737415), (145, 1389932), (172, 1171745), (215, 937396), (290, 694966), (430, 468698), (580, 347483), (860, 234349), (1247, 161620), (2494, 80810), (4988, 40405), (6235, 32324), (8081, 24940), (12470, 16162)]