216936376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{33191}}^1$

素因数の和:33259

約数の個数: 32

約数和(自身を含む): 438134400

約数和(自身を除く): 221198024

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 33191, 66382, 132764, 265528, 630629, 1261258, 1427213, 2522516, 2854426, 5045032, 5708852, 11417704, 27117047, 54234094, 108468188, 216936376]

約数ペア:

[(1, 216936376), (2, 108468188), (4, 54234094), (8, 27117047), (19, 11417704), (38, 5708852), (43, 5045032), (76, 2854426), (86, 2522516), (152, 1427213), (172, 1261258), (344, 630629), (817, 265528), (1634, 132764), (3268, 66382), (6536, 33191)]