207834854840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{405073}}^1$

素因数の和:405312

約数の個数: 64

約数和(自身を含む): 475978152960

約数和(自身を除く): 268143298120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 202, 254, 404, 505, 508, 635, 808, 1010, 1016, 1270, 2020, 2540, 4040, 5080, 12827, 25654, 51308, 64135, 102616, 128270, 256540, 405073, 513080, 810146, 1620292, 2025365, 3240584, 4050730, 8101460, 16202920, 40912373, 51444271, 81824746, 102888542, 163649492, 204561865, 205777084, 257221355, 327298984, 409123730, 411554168, 514442710, 818247460, 1028885420, 1636494920, 2057770840, 5195871371, 10391742742, 20783485484, 25979356855, 41566970968, 51958713710, 103917427420, 207834854840]

約数ペア:

[(1, 207834854840), (2, 103917427420), (4, 51958713710), (5, 41566970968), (8, 25979356855), (10, 20783485484), (20, 10391742742), (40, 5195871371), (101, 2057770840), (127, 1636494920), (202, 1028885420), (254, 818247460), (404, 514442710), (505, 411554168), (508, 409123730), (635, 327298984), (808, 257221355), (1010, 205777084), (1016, 204561865), (1270, 163649492), (2020, 102888542), (2540, 81824746), (4040, 51444271), (5080, 40912373), (12827, 16202920), (25654, 8101460), (51308, 4050730), (64135, 3240584), (102616, 2025365), (128270, 1620292), (256540, 810146), (405073, 513080)]