199254916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 419352192

約数和(自身を除く): 220097276

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 3034, 4691, 6068, 9382, 10619, 18764, 21238, 32837, 42476, 65674, 131348, 173567, 192331, 347134, 384662, 694268, 769324, 1214969, 1346317, 2429938, 2692634, 4859876, 5385268, 7116247, 14232494, 28464988, 49813729, 99627458, 199254916]

約数ペア:

[(1, 199254916), (2, 99627458), (4, 49813729), (7, 28464988), (14, 14232494), (28, 7116247), (37, 5385268), (41, 4859876), (74, 2692634), (82, 2429938), (148, 1346317), (164, 1214969), (259, 769324), (287, 694268), (518, 384662), (574, 347134), (1036, 192331), (1148, 173567), (1517, 131348), (3034, 65674), (4691, 42476), (6068, 32837), (9382, 21238), (10619, 18764)]