208095405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9133}}^1$

素因数の和:9186

約数の個数: 48

約数和(自身を含む): 399849984

約数和(自身を除く): 191754579

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 9133, 22785, 27399, 45665, 63931, 136995, 191793, 283123, 319655, 447517, 849369, 958965, 1342551, 1415615, 1981861, 2237585, 4246845, 5945583, 6712755, 9909305, 13873027, 29727915, 41619081, 69365135, 208095405]

約数ペア:

[(1, 208095405), (3, 69365135), (5, 41619081), (7, 29727915), (15, 13873027), (21, 9909305), (31, 6712755), (35, 5945583), (49, 4246845), (93, 2237585), (105, 1981861), (147, 1415615), (155, 1342551), (217, 958965), (245, 849369), (465, 447517), (651, 319655), (735, 283123), (1085, 191793), (1519, 136995), (3255, 63931), (4557, 45665), (7595, 27399), (9133, 22785)]