111729890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{821}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 208327680

約数和(自身を除く): 96597790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 821, 878, 1642, 2195, 4105, 4390, 8210, 13609, 25451, 27218, 50902, 68045, 127255, 136090, 254510, 360419, 720838, 1802095, 3604190, 11172989, 22345978, 55864945, 111729890]

約数ペア:

[(1, 111729890), (2, 55864945), (5, 22345978), (10, 11172989), (31, 3604190), (62, 1802095), (155, 720838), (310, 360419), (439, 254510), (821, 136090), (878, 127255), (1642, 68045), (2195, 50902), (4105, 27218), (4390, 25451), (8210, 13609)]