221151270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{75997}}^1$

素因数の和:76104

約数の個数: 32

約数和(自身を含む): 536241888

約数和(自身を除く): 315090618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 75997, 151994, 227991, 379985, 455982, 759970, 1139955, 2279910, 7371709, 14743418, 22115127, 36858545, 44230254, 73717090, 110575635, 221151270]

約数ペア:

[(1, 221151270), (2, 110575635), (3, 73717090), (5, 44230254), (6, 36858545), (10, 22115127), (15, 14743418), (30, 7371709), (97, 2279910), (194, 1139955), (291, 759970), (485, 455982), (582, 379985), (970, 227991), (1455, 151994), (2910, 75997)]