214320428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 478646784

約数和(自身を除く): 264326356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 43, 68, 74, 86, 119, 148, 172, 238, 259, 283, 301, 476, 518, 566, 602, 629, 731, 1036, 1132, 1204, 1258, 1462, 1591, 1981, 2516, 2924, 3182, 3962, 4403, 4811, 5117, 6364, 7924, 8806, 9622, 10234, 10471, 11137, 12169, 17612, 19244, 20468, 20942, 22274, 24338, 27047, 33677, 41884, 44548, 48676, 54094, 67354, 73297, 85183, 108188, 134708, 146594, 170366, 178007, 189329, 206873, 293188, 340732, 356014, 378658, 413746, 450253, 712028, 757316, 827492, 900506, 1246049, 1448111, 1801012, 2492098, 2896222, 3151771, 4984196, 5792444, 6303542, 7654301, 12607084, 15308602, 30617204, 53580107, 107160214, 214320428]

約数ペア:

[(1, 214320428), (2, 107160214), (4, 53580107), (7, 30617204), (14, 15308602), (17, 12607084), (28, 7654301), (34, 6303542), (37, 5792444), (43, 4984196), (68, 3151771), (74, 2896222), (86, 2492098), (119, 1801012), (148, 1448111), (172, 1246049), (238, 900506), (259, 827492), (283, 757316), (301, 712028), (476, 450253), (518, 413746), (566, 378658), (602, 356014), (629, 340732), (731, 293188), (1036, 206873), (1132, 189329), (1204, 178007), (1258, 170366), (1462, 146594), (1591, 134708), (1981, 108188), (2516, 85183), (2924, 73297), (3182, 67354), (3962, 54094), (4403, 48676), (4811, 44548), (5117, 41884), (6364, 33677), (7924, 27047), (8806, 24338), (9622, 22274), (10234, 20942), (10471, 20468), (11137, 19244), (12169, 17612)]