204670935

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 419865600

約数和(自身を除く): 215194665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 945, 981, 1635, 1987, 2289, 2943, 3815, 4905, 5961, 6867, 9935, 11445, 13909, 14715, 17883, 20601, 29805, 34335, 41727, 53649, 69545, 89415, 103005, 125181, 208635, 216583, 268245, 375543, 625905, 649749, 1082915, 1516081, 1877715, 1949247, 3248745, 4548243, 5847741, 7580405, 9746235, 13644729, 22741215, 29238705, 40934187, 68223645, 204670935]

約数ペア:

[(1, 204670935), (3, 68223645), (5, 40934187), (7, 29238705), (9, 22741215), (15, 13644729), (21, 9746235), (27, 7580405), (35, 5847741), (45, 4548243), (63, 3248745), (105, 1949247), (109, 1877715), (135, 1516081), (189, 1082915), (315, 649749), (327, 625905), (545, 375543), (763, 268245), (945, 216583), (981, 208635), (1635, 125181), (1987, 103005), (2289, 89415), (2943, 69545), (3815, 53649), (4905, 41727), (5961, 34335), (6867, 29805), (9935, 20601), (11445, 17883), (13909, 14715)]