188691854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 316533504

約数和(自身を除く): 127841650

約数列:

[1, 2, 13, 26, 31, 62, 193, 386, 403, 806, 1213, 2426, 2509, 5018, 5983, 11966, 15769, 31538, 37603, 75206, 77779, 155558, 234109, 468218, 488839, 977678, 3043417, 6086834, 7257379, 14514758, 94345927, 188691854]

約数ペア:

[(1, 188691854), (2, 94345927), (13, 14514758), (26, 7257379), (31, 6086834), (62, 3043417), (193, 977678), (386, 488839), (403, 468218), (806, 234109), (1213, 155558), (2426, 77779), (2509, 75206), (5018, 37603), (5983, 31538), (11966, 15769)]