229321708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20123}}^1$

素因数の和:20182

約数の個数: 48

約数和(自身を含む): 513886464

約数和(自身を除く): 284564756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 20123, 40246, 80492, 140861, 221353, 281722, 442706, 563444, 744551, 885412, 1489102, 1549471, 2978204, 3098942, 5211857, 6197884, 8190061, 10423714, 16380122, 20847428, 32760244, 57330427, 114660854, 229321708]

約数ペア:

[(1, 229321708), (2, 114660854), (4, 57330427), (7, 32760244), (11, 20847428), (14, 16380122), (22, 10423714), (28, 8190061), (37, 6197884), (44, 5211857), (74, 3098942), (77, 2978204), (148, 1549471), (154, 1489102), (259, 885412), (308, 744551), (407, 563444), (518, 442706), (814, 281722), (1036, 221353), (1628, 140861), (2849, 80492), (5698, 40246), (11396, 20123)]