213938676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{49939}}^1$

素因数の和:49973

約数の個数: 72

約数和(自身を含む): 654413760

約数和(自身を除く): 440475084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 49939, 99878, 149817, 199756, 299634, 349573, 449451, 599268, 699146, 848963, 898902, 1048719, 1398292, 1697926, 1797804, 2097438, 2546889, 3146157, 3395852, 4194876, 5093778, 5942741, 6292314, 7640667, 10187556, 11885482, 12584628, 15281334, 17828223, 23770964, 30562668, 35656446, 53484669, 71312892, 106969338, 213938676]

約数ペア:

[(1, 213938676), (2, 106969338), (3, 71312892), (4, 53484669), (6, 35656446), (7, 30562668), (9, 23770964), (12, 17828223), (14, 15281334), (17, 12584628), (18, 11885482), (21, 10187556), (28, 7640667), (34, 6292314), (36, 5942741), (42, 5093778), (51, 4194876), (63, 3395852), (68, 3146157), (84, 2546889), (102, 2097438), (119, 1797804), (126, 1697926), (153, 1398292), (204, 1048719), (238, 898902), (252, 848963), (306, 699146), (357, 599268), (476, 449451), (612, 349573), (714, 299634), (1071, 199756), (1428, 149817), (2142, 99878), (4284, 49939)]