227557998

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 80

約数和(自身を含む): 536833440

約数和(自身を除く): 309275442

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 157, 162, 207, 314, 389, 414, 471, 621, 778, 942, 1167, 1242, 1413, 1863, 2334, 2826, 3501, 3611, 3726, 4239, 7002, 7222, 8478, 8947, 10503, 10833, 12717, 17894, 21006, 21666, 25434, 26841, 31509, 32499, 53682, 61073, 63018, 64998, 80523, 97497, 122146, 161046, 183219, 194994, 241569, 292491, 366438, 483138, 549657, 584982, 724707, 1099314, 1404679, 1449414, 1648971, 2809358, 3297942, 4214037, 4946913, 8428074, 9893826, 12642111, 25284222, 37926333, 75852666, 113778999, 227557998]

約数ペア:

[(1, 227557998), (2, 113778999), (3, 75852666), (6, 37926333), (9, 25284222), (18, 12642111), (23, 9893826), (27, 8428074), (46, 4946913), (54, 4214037), (69, 3297942), (81, 2809358), (138, 1648971), (157, 1449414), (162, 1404679), (207, 1099314), (314, 724707), (389, 584982), (414, 549657), (471, 483138), (621, 366438), (778, 292491), (942, 241569), (1167, 194994), (1242, 183219), (1413, 161046), (1863, 122146), (2334, 97497), (2826, 80523), (3501, 64998), (3611, 63018), (3726, 61073), (4239, 53682), (7002, 32499), (7222, 31509), (8478, 26841), (8947, 25434), (10503, 21666), (10833, 21006), (12717, 17894)]