178236430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 343883232

約数和(自身を除く): 165646802

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 461, 922, 943, 1681, 1886, 2305, 3362, 4610, 4715, 8405, 9430, 10603, 16810, 18901, 21206, 37802, 38663, 53015, 77326, 94505, 106030, 189010, 193315, 386630, 434723, 774941, 869446, 1549882, 2173615, 3874705, 4347230, 7749410, 17823643, 35647286, 89118215, 178236430]

約数ペア:

[(1, 178236430), (2, 89118215), (5, 35647286), (10, 17823643), (23, 7749410), (41, 4347230), (46, 3874705), (82, 2173615), (115, 1549882), (205, 869446), (230, 774941), (410, 434723), (461, 386630), (922, 193315), (943, 189010), (1681, 106030), (1886, 94505), (2305, 77326), (3362, 53015), (4610, 38663), (4715, 37802), (8405, 21206), (9430, 18901), (10603, 16810)]