219943845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1907}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 417897792

約数和(自身を除く): 197953947

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 233, 495, 699, 1165, 1907, 2097, 2563, 3495, 5721, 7689, 9535, 10485, 12815, 17163, 20977, 23067, 28605, 38445, 62931, 85815, 104885, 115335, 188793, 314655, 444331, 943965, 1332993, 2221655, 3998979, 4887641, 6664965, 14662923, 19994895, 24438205, 43988769, 73314615, 219943845]

約数ペア:

[(1, 219943845), (3, 73314615), (5, 43988769), (9, 24438205), (11, 19994895), (15, 14662923), (33, 6664965), (45, 4887641), (55, 3998979), (99, 2221655), (165, 1332993), (233, 943965), (495, 444331), (699, 314655), (1165, 188793), (1907, 115335), (2097, 104885), (2563, 85815), (3495, 62931), (5721, 38445), (7689, 28605), (9535, 23067), (10485, 20977), (12815, 17163)]