204206856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 623738880

約数和(自身を除く): 419532024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 127, 136, 168, 204, 238, 254, 357, 381, 408, 476, 508, 563, 714, 762, 889, 952, 1016, 1126, 1428, 1524, 1689, 1778, 2159, 2252, 2667, 2856, 3048, 3378, 3556, 3941, 4318, 4504, 5334, 6477, 6756, 7112, 7882, 8636, 9571, 10668, 11823, 12954, 13512, 15113, 15764, 17272, 19142, 21336, 23646, 25908, 28713, 30226, 31528, 38284, 45339, 47292, 51816, 57426, 60452, 66997, 71501, 76568, 90678, 94584, 114852, 120904, 133994, 143002, 181356, 200991, 214503, 229704, 267988, 286004, 362712, 401982, 429006, 500507, 535976, 572008, 803964, 858012, 1001014, 1215517, 1501521, 1607928, 1716024, 2002028, 2431034, 3003042, 3646551, 4004056, 4862068, 6006084, 7293102, 8508619, 9724136, 12012168, 14586204, 17017238, 25525857, 29172408, 34034476, 51051714, 68068952, 102103428, 204206856]

約数ペア:

[(1, 204206856), (2, 102103428), (3, 68068952), (4, 51051714), (6, 34034476), (7, 29172408), (8, 25525857), (12, 17017238), (14, 14586204), (17, 12012168), (21, 9724136), (24, 8508619), (28, 7293102), (34, 6006084), (42, 4862068), (51, 4004056), (56, 3646551), (68, 3003042), (84, 2431034), (102, 2002028), (119, 1716024), (127, 1607928), (136, 1501521), (168, 1215517), (204, 1001014), (238, 858012), (254, 803964), (357, 572008), (381, 535976), (408, 500507), (476, 429006), (508, 401982), (563, 362712), (714, 286004), (762, 267988), (889, 229704), (952, 214503), (1016, 200991), (1126, 181356), (1428, 143002), (1524, 133994), (1689, 120904), (1778, 114852), (2159, 94584), (2252, 90678), (2667, 76568), (2856, 71501), (3048, 66997), (3378, 60452), (3556, 57426), (3941, 51816), (4318, 47292), (4504, 45339), (5334, 38284), (6477, 31528), (6756, 30226), (7112, 28713), (7882, 25908), (8636, 23646), (9571, 21336), (10668, 19142), (11823, 17272), (12954, 15764), (13512, 15113)]