133788890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 250992000

約数和(自身を除く): 117203110

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 3319, 4031, 6638, 8062, 16595, 20155, 33190, 40310, 96251, 192502, 461341, 481255, 922682, 962510, 2306705, 4613410, 13378889, 26757778, 66894445, 133788890]

約数ペア:

[(1, 133788890), (2, 66894445), (5, 26757778), (10, 13378889), (29, 4613410), (58, 2306705), (139, 962510), (145, 922682), (278, 481255), (290, 461341), (695, 192502), (1390, 96251), (3319, 40310), (4031, 33190), (6638, 20155), (8062, 16595)]