198317984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{151157}}^1$

素因数の和:151208

約数の個数: 24

約数和(自身を含む): 399964068

約数和(自身を除く): 201646084

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 151157, 302314, 604628, 1209256, 2418512, 4837024, 6197437, 12394874, 24789748, 49579496, 99158992, 198317984]

約数ペア:

[(1, 198317984), (2, 99158992), (4, 49579496), (8, 24789748), (16, 12394874), (32, 6197437), (41, 4837024), (82, 2418512), (164, 1209256), (328, 604628), (656, 302314), (1312, 151157)]