219998634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 474771456

約数和(自身を除く): 254772822

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 107, 138, 141, 214, 282, 317, 321, 634, 642, 951, 1081, 1902, 2162, 2461, 3243, 4922, 5029, 6486, 7291, 7383, 10058, 14582, 14766, 14899, 15087, 21873, 29798, 30174, 33919, 43746, 44697, 67838, 89394, 101757, 115667, 203514, 231334, 342677, 347001, 685354, 694002, 780137, 1028031, 1560274, 1594193, 2056062, 2340411, 3188386, 4680822, 4782579, 9565158, 36666439, 73332878, 109999317, 219998634]

約数ペア:

[(1, 219998634), (2, 109999317), (3, 73332878), (6, 36666439), (23, 9565158), (46, 4782579), (47, 4680822), (69, 3188386), (94, 2340411), (107, 2056062), (138, 1594193), (141, 1560274), (214, 1028031), (282, 780137), (317, 694002), (321, 685354), (634, 347001), (642, 342677), (951, 231334), (1081, 203514), (1902, 115667), (2162, 101757), (2461, 89394), (3243, 67838), (4922, 44697), (5029, 43746), (6486, 33919), (7291, 30174), (7383, 29798), (10058, 21873), (14582, 15087), (14766, 14899)]