214968638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 348572160

約数和(自身を除く): 133603522

約数列:

[1, 2, 17, 34, 79, 158, 163, 326, 491, 982, 1343, 2686, 2771, 5542, 8347, 12877, 16694, 25754, 38789, 77578, 80033, 160066, 218909, 437818, 659413, 1318826, 1360561, 2721122, 6322607, 12645214, 107484319, 214968638]

約数ペア:

[(1, 214968638), (2, 107484319), (17, 12645214), (34, 6322607), (79, 2721122), (158, 1360561), (163, 1318826), (326, 659413), (491, 437818), (982, 218909), (1343, 160066), (2686, 80033), (2771, 77578), (5542, 38789), (8347, 25754), (12877, 16694)]