213902488

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{2203}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 410605200

約数和(自身を除く): 196702712

約数列:

[1, 2, 4, 8, 53, 106, 212, 229, 424, 458, 916, 1832, 2203, 4406, 8812, 12137, 17624, 24274, 48548, 97096, 116759, 233518, 467036, 504487, 934072, 1008974, 2017948, 4035896, 26737811, 53475622, 106951244, 213902488]

約数ペア:

[(1, 213902488), (2, 106951244), (4, 53475622), (8, 26737811), (53, 4035896), (106, 2017948), (212, 1008974), (229, 934072), (424, 504487), (458, 467036), (916, 233518), (1832, 116759), (2203, 97096), (4406, 48548), (8812, 24274), (12137, 17624)]