222380918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 351682560

約数和(自身を除く): 129301642

約数列:

[1, 2, 31, 62, 89, 178, 191, 211, 382, 422, 2759, 5518, 5921, 6541, 11842, 13082, 16999, 18779, 33998, 37558, 40301, 80602, 526969, 582149, 1053938, 1164298, 1249331, 2498662, 3586789, 7173578, 111190459, 222380918]

約数ペア:

[(1, 222380918), (2, 111190459), (31, 7173578), (62, 3586789), (89, 2498662), (178, 1249331), (191, 1164298), (211, 1053938), (382, 582149), (422, 526969), (2759, 80602), (5518, 40301), (5921, 37558), (6541, 33998), (11842, 18779), (13082, 16999)]