223200380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{858463}}^1$

素因数の和:858485

約数の個数: 24

約数和(自身を含む): 504776832

約数和(自身を除く): 281576452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 858463, 1716926, 3433852, 4292315, 8584630, 11160019, 17169260, 22320038, 44640076, 55800095, 111600190, 223200380]

約数ペア:

[(1, 223200380), (2, 111600190), (4, 55800095), (5, 44640076), (10, 22320038), (13, 17169260), (20, 11160019), (26, 8584630), (52, 4292315), (65, 3433852), (130, 1716926), (260, 858463)]