211169784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73939}}^1$

素因数の和:73972

約数の個数: 64

約数和(自身を含む): 638841600

約数和(自身を除く): 427671816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 73939, 147878, 221817, 295756, 443634, 517573, 591512, 887268, 1035146, 1256963, 1552719, 1774536, 2070292, 2513926, 3105438, 3770889, 4140584, 5027852, 6210876, 7541778, 8798741, 10055704, 12421752, 15083556, 17597482, 26396223, 30167112, 35194964, 52792446, 70389928, 105584892, 211169784]

約数ペア:

[(1, 211169784), (2, 105584892), (3, 70389928), (4, 52792446), (6, 35194964), (7, 30167112), (8, 26396223), (12, 17597482), (14, 15083556), (17, 12421752), (21, 10055704), (24, 8798741), (28, 7541778), (34, 6210876), (42, 5027852), (51, 4140584), (56, 3770889), (68, 3105438), (84, 2513926), (102, 2070292), (119, 1774536), (136, 1552719), (168, 1256963), (204, 1035146), (238, 887268), (357, 591512), (408, 517573), (476, 443634), (714, 295756), (952, 221817), (1428, 147878), (2856, 73939)]