213048112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{218287}}^1$

素因数の和:218356

約数の個数: 20

約数和(自身を含む): 419549536

約数和(自身を除く): 206501424

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 218287, 436574, 873148, 1746296, 3492592, 13315507, 26631014, 53262028, 106524056, 213048112]

約数ペア:

[(1, 213048112), (2, 106524056), (4, 53262028), (8, 26631014), (16, 13315507), (61, 3492592), (122, 1746296), (244, 873148), (488, 436574), (976, 218287)]