203193196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 377600832

約数和(自身を除く): 174407636

約数列:

[1, 2, 4, 37, 61, 71, 74, 122, 142, 148, 244, 284, 317, 634, 1268, 2257, 2627, 4331, 4514, 5254, 8662, 9028, 10508, 11729, 17324, 19337, 22507, 23458, 38674, 45014, 46916, 77348, 90028, 160247, 320494, 640988, 715469, 832759, 1372927, 1430938, 1665518, 2745854, 2861876, 3331036, 5491708, 50798299, 101596598, 203193196]

約数ペア:

[(1, 203193196), (2, 101596598), (4, 50798299), (37, 5491708), (61, 3331036), (71, 2861876), (74, 2745854), (122, 1665518), (142, 1430938), (148, 1372927), (244, 832759), (284, 715469), (317, 640988), (634, 320494), (1268, 160247), (2257, 90028), (2627, 77348), (4331, 46916), (4514, 45014), (5254, 38674), (8662, 23458), (9028, 22507), (10508, 19337), (11729, 17324)]