219045560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{238093}}^1$

素因数の和:238127

約数の個数: 32

約数和(自身を含む): 514283040

約数和(自身を除く): 295237480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 238093, 476186, 952372, 1190465, 1904744, 2380930, 4761860, 5476139, 9523720, 10952278, 21904556, 27380695, 43809112, 54761390, 109522780, 219045560]

約数ペア:

[(1, 219045560), (2, 109522780), (4, 54761390), (5, 43809112), (8, 27380695), (10, 21904556), (20, 10952278), (23, 9523720), (40, 5476139), (46, 4761860), (92, 2380930), (115, 1904744), (184, 1190465), (230, 952372), (460, 476186), (920, 238093)]