217426936

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10867}}^1$

素因数の和:10975

約数の個数: 32

約数和(自身を含む): 424504080

約数和(自身を除く): 207077144

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 164, 244, 328, 488, 2501, 5002, 10004, 10867, 20008, 21734, 43468, 86936, 445547, 662887, 891094, 1325774, 1782188, 2651548, 3564376, 5303096, 27178367, 54356734, 108713468, 217426936]

約数ペア:

[(1, 217426936), (2, 108713468), (4, 54356734), (8, 27178367), (41, 5303096), (61, 3564376), (82, 2651548), (122, 1782188), (164, 1325774), (244, 891094), (328, 662887), (488, 445547), (2501, 86936), (5002, 43468), (10004, 21734), (10867, 20008)]