209413526

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 368594688

約数和(自身を除く): 159181162

約数列:

[1, 2, 7, 14, 43, 86, 301, 541, 602, 643, 1082, 1286, 3787, 4501, 7574, 9002, 23263, 27649, 46526, 55298, 162841, 193543, 325682, 347863, 387086, 695726, 2435041, 4870082, 14958109, 29916218, 104706763, 209413526]

約数ペア:

[(1, 209413526), (2, 104706763), (7, 29916218), (14, 14958109), (43, 4870082), (86, 2435041), (301, 695726), (541, 387086), (602, 347863), (643, 325682), (1082, 193543), (1286, 162841), (3787, 55298), (4501, 46526), (7574, 27649), (9002, 23263)]