203949372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 566286336

約数和(自身を除く): 362336964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 121, 124, 132, 138, 186, 197, 242, 253, 276, 341, 363, 372, 394, 484, 506, 591, 682, 713, 726, 759, 788, 1012, 1023, 1182, 1364, 1426, 1452, 1518, 2046, 2139, 2167, 2364, 2783, 2852, 3036, 3751, 4092, 4278, 4334, 4531, 5566, 6107, 6501, 7502, 7843, 8349, 8556, 8668, 9062, 11132, 11253, 12214, 13002, 13593, 15004, 15686, 16698, 18124, 18321, 22506, 23529, 23837, 24428, 26004, 27186, 31372, 33396, 36642, 45012, 47058, 47674, 49841, 54372, 67177, 71511, 73284, 86273, 94116, 95348, 99682, 134354, 140461, 143022, 149523, 172546, 199364, 201531, 258819, 268708, 280922, 286044, 299046, 345092, 403062, 421383, 517638, 548251, 561844, 598092, 738947, 806124, 842766, 1035276, 1096502, 1477894, 1545071, 1644753, 1685532, 2193004, 2216841, 2955788, 3090142, 3289506, 4433682, 4635213, 6180284, 6579012, 8867364, 9270426, 16995781, 18540852, 33991562, 50987343, 67983124, 101974686, 203949372]

約数ペア:

[(1, 203949372), (2, 101974686), (3, 67983124), (4, 50987343), (6, 33991562), (11, 18540852), (12, 16995781), (22, 9270426), (23, 8867364), (31, 6579012), (33, 6180284), (44, 4635213), (46, 4433682), (62, 3289506), (66, 3090142), (69, 2955788), (92, 2216841), (93, 2193004), (121, 1685532), (124, 1644753), (132, 1545071), (138, 1477894), (186, 1096502), (197, 1035276), (242, 842766), (253, 806124), (276, 738947), (341, 598092), (363, 561844), (372, 548251), (394, 517638), (484, 421383), (506, 403062), (591, 345092), (682, 299046), (713, 286044), (726, 280922), (759, 268708), (788, 258819), (1012, 201531), (1023, 199364), (1182, 172546), (1364, 149523), (1426, 143022), (1452, 140461), (1518, 134354), (2046, 99682), (2139, 95348), (2167, 94116), (2364, 86273), (2783, 73284), (2852, 71511), (3036, 67177), (3751, 54372), (4092, 49841), (4278, 47674), (4334, 47058), (4531, 45012), (5566, 36642), (6107, 33396), (6501, 31372), (7502, 27186), (7843, 26004), (8349, 24428), (8556, 23837), (8668, 23529), (9062, 22506), (11132, 18321), (11253, 18124), (12214, 16698), (13002, 15686), (13593, 15004)]