207410240

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4663}}^1$

素因数の和:4819

約数の個数: 56

約数和(自身を含む): 497555520

約数和(自身を除く): 290145280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 4663, 5560, 8896, 9326, 11120, 18652, 22240, 23315, 37304, 44480, 46630, 74608, 93260, 149216, 186520, 298432, 373040, 648157, 746080, 1296314, 1492160, 2592628, 3240785, 5185256, 6481570, 10370512, 12963140, 20741024, 25926280, 41482048, 51852560, 103705120, 207410240]

約数ペア:

[(1, 207410240), (2, 103705120), (4, 51852560), (5, 41482048), (8, 25926280), (10, 20741024), (16, 12963140), (20, 10370512), (32, 6481570), (40, 5185256), (64, 3240785), (80, 2592628), (139, 1492160), (160, 1296314), (278, 746080), (320, 648157), (556, 373040), (695, 298432), (1112, 186520), (1390, 149216), (2224, 93260), (2780, 74608), (4448, 46630), (4663, 44480), (5560, 37304), (8896, 23315), (9326, 22240), (11120, 18652)]