239239986

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 488939328

約数和(自身を除く): 249699342

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 421, 842, 1263, 1787, 2526, 3574, 5361, 10722, 22313, 44626, 66939, 94711, 133878, 189422, 284133, 568266, 752327, 1504654, 2256981, 4513962, 39873331, 79746662, 119619993, 239239986]

約数ペア:

[(1, 239239986), (2, 119619993), (3, 79746662), (6, 39873331), (53, 4513962), (106, 2256981), (159, 1504654), (318, 752327), (421, 568266), (842, 284133), (1263, 189422), (1787, 133878), (2526, 94711), (3574, 66939), (5361, 44626), (10722, 22313)]