212214904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21341}}^1$

素因数の和:21471

約数の個数: 32

約数和(自身を含む): 437937840

約数和(自身を除く): 225722936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 21341, 42682, 85364, 170728, 234751, 469502, 939004, 1878008, 2411533, 4823066, 9646132, 19292264, 26526863, 53053726, 106107452, 212214904]

約数ペア:

[(1, 212214904), (2, 106107452), (4, 53053726), (8, 26526863), (11, 19292264), (22, 9646132), (44, 4823066), (88, 2411533), (113, 1878008), (226, 939004), (452, 469502), (904, 234751), (1243, 170728), (2486, 85364), (4972, 42682), (9944, 21341)]