200647727

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 243567744

約数和(自身を除く): 42920017

約数列:

[1, 7, 41, 61, 73, 157, 287, 427, 511, 1099, 2501, 2993, 4453, 6437, 9577, 11461, 17507, 20951, 31171, 45059, 67039, 80227, 182573, 392657, 469901, 699121, 1278011, 2748599, 3289307, 4893847, 28663961, 200647727]

約数ペア:

[(1, 200647727), (7, 28663961), (41, 4893847), (61, 3289307), (73, 2748599), (157, 1278011), (287, 699121), (427, 469901), (511, 392657), (1099, 182573), (2501, 80227), (2993, 67039), (4453, 45059), (6437, 31171), (9577, 20951), (11461, 17507)]