242704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 589248

約数和(自身を除く): 346544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 308, 394, 616, 788, 1232, 1379, 1576, 2167, 2758, 3152, 4334, 5516, 8668, 11032, 15169, 17336, 22064, 30338, 34672, 60676, 121352, 242704]

約数ペア:

[(1, 242704), (2, 121352), (4, 60676), (7, 34672), (8, 30338), (11, 22064), (14, 17336), (16, 15169), (22, 11032), (28, 8668), (44, 5516), (56, 4334), (77, 3152), (88, 2758), (112, 2167), (154, 1576), (176, 1379), (197, 1232), (308, 788), (394, 616)]