213535984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2939}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 437472000

約数和(自身を除く): 223936016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 2939, 3824, 4541, 5878, 9082, 11756, 18164, 23512, 36328, 47024, 55841, 72656, 111682, 223364, 446728, 702421, 893456, 1404842, 2809684, 5619368, 11238736, 13345999, 26691998, 53383996, 106767992, 213535984]

約数ペア:

[(1, 213535984), (2, 106767992), (4, 53383996), (8, 26691998), (16, 13345999), (19, 11238736), (38, 5619368), (76, 2809684), (152, 1404842), (239, 893456), (304, 702421), (478, 446728), (956, 223364), (1912, 111682), (2939, 72656), (3824, 55841), (4541, 47024), (5878, 36328), (9082, 23512), (11756, 18164)]