226843160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{138319}}^1$

素因数の和:138371

約数の個数: 32

約数和(自身を含む): 522849600

約数和(自身を除く): 296006440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 138319, 276638, 553276, 691595, 1106552, 1383190, 2766380, 5532760, 5671079, 11342158, 22684316, 28355395, 45368632, 56710790, 113421580, 226843160]

約数ペア:

[(1, 226843160), (2, 113421580), (4, 56710790), (5, 45368632), (8, 28355395), (10, 22684316), (20, 11342158), (40, 5671079), (41, 5532760), (82, 2766380), (164, 1383190), (205, 1106552), (328, 691595), (410, 553276), (820, 276638), (1640, 138319)]