194816908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 401980320

約数和(自身を除く): 207163412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 421, 572, 809, 842, 1618, 1684, 3236, 4631, 5473, 8899, 9262, 10517, 10946, 17798, 18524, 21034, 21892, 35596, 42068, 60203, 115687, 120406, 231374, 240812, 340589, 462748, 681178, 1362356, 3746479, 4427657, 7492958, 8855314, 14985916, 17710628, 48704227, 97408454, 194816908]

約数ペア:

[(1, 194816908), (2, 97408454), (4, 48704227), (11, 17710628), (13, 14985916), (22, 8855314), (26, 7492958), (44, 4427657), (52, 3746479), (143, 1362356), (286, 681178), (421, 462748), (572, 340589), (809, 240812), (842, 231374), (1618, 120406), (1684, 115687), (3236, 60203), (4631, 42068), (5473, 35596), (8899, 21892), (9262, 21034), (10517, 18524), (10946, 17798)]