212879576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 315473704

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 103, 104, 119, 136, 167, 182, 206, 221, 238, 334, 364, 412, 442, 476, 668, 721, 728, 824, 884, 952, 1169, 1336, 1339, 1442, 1547, 1751, 1768, 2171, 2338, 2678, 2839, 2884, 3094, 3502, 4342, 4676, 5356, 5678, 5768, 6188, 7004, 8684, 9352, 9373, 10712, 11356, 12257, 12376, 14008, 15197, 17201, 17368, 18746, 19873, 22712, 22763, 24514, 30394, 34402, 36907, 37492, 39746, 45526, 49028, 60788, 68804, 73814, 74984, 79492, 91052, 98056, 120407, 121576, 137608, 147628, 158984, 159341, 182104, 223613, 240814, 258349, 292417, 295256, 318682, 447226, 481628, 516698, 584834, 637364, 894452, 963256, 1033396, 1169668, 1274728, 1565291, 1788904, 2046919, 2066792, 2339336, 3130582, 3801421, 4093838, 6261164, 7602842, 8187676, 12522328, 15205684, 16375352, 26609947, 30411368, 53219894, 106439788, 212879576]

約数ペア:

[(1, 212879576), (2, 106439788), (4, 53219894), (7, 30411368), (8, 26609947), (13, 16375352), (14, 15205684), (17, 12522328), (26, 8187676), (28, 7602842), (34, 6261164), (52, 4093838), (56, 3801421), (68, 3130582), (91, 2339336), (103, 2066792), (104, 2046919), (119, 1788904), (136, 1565291), (167, 1274728), (182, 1169668), (206, 1033396), (221, 963256), (238, 894452), (334, 637364), (364, 584834), (412, 516698), (442, 481628), (476, 447226), (668, 318682), (721, 295256), (728, 292417), (824, 258349), (884, 240814), (952, 223613), (1169, 182104), (1336, 159341), (1339, 158984), (1442, 147628), (1547, 137608), (1751, 121576), (1768, 120407), (2171, 98056), (2338, 91052), (2678, 79492), (2839, 74984), (2884, 73814), (3094, 68804), (3502, 60788), (4342, 49028), (4676, 45526), (5356, 39746), (5678, 37492), (5768, 36907), (6188, 34402), (7004, 30394), (8684, 24514), (9352, 22763), (9373, 22712), (10712, 19873), (11356, 18746), (12257, 17368), (12376, 17201), (14008, 15197)]