216461984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{356023}}^1$

素因数の和:356052

約数の個数: 24

約数和(自身を含む): 448590240

約数和(自身を除く): 232128256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 356023, 712046, 1424092, 2848184, 5696368, 6764437, 11392736, 13528874, 27057748, 54115496, 108230992, 216461984]

約数ペア:

[(1, 216461984), (2, 108230992), (4, 54115496), (8, 27057748), (16, 13528874), (19, 11392736), (32, 6764437), (38, 5696368), (76, 2848184), (152, 1424092), (304, 712046), (608, 356023)]