204550276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 453017600

約数和(自身を除く): 248467324

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 79, 124, 133, 157, 158, 217, 266, 314, 316, 434, 532, 553, 589, 628, 868, 1099, 1106, 1178, 1501, 2198, 2212, 2356, 2449, 2983, 3002, 4123, 4396, 4867, 4898, 5966, 6004, 8246, 9734, 9796, 10507, 11932, 12403, 16492, 17143, 19468, 20881, 21014, 24806, 34069, 34286, 41762, 42028, 46531, 49612, 68138, 68572, 83524, 86821, 92473, 93062, 136276, 173642, 184946, 186124, 235657, 325717, 347284, 369892, 384493, 471314, 647311, 651434, 768986, 942628, 1294622, 1302868, 1537972, 1649599, 2589244, 2691451, 3299198, 5382902, 6598396, 7305367, 10765804, 14610734, 29221468, 51137569, 102275138, 204550276]

約数ペア:

[(1, 204550276), (2, 102275138), (4, 51137569), (7, 29221468), (14, 14610734), (19, 10765804), (28, 7305367), (31, 6598396), (38, 5382902), (62, 3299198), (76, 2691451), (79, 2589244), (124, 1649599), (133, 1537972), (157, 1302868), (158, 1294622), (217, 942628), (266, 768986), (314, 651434), (316, 647311), (434, 471314), (532, 384493), (553, 369892), (589, 347284), (628, 325717), (868, 235657), (1099, 186124), (1106, 184946), (1178, 173642), (1501, 136276), (2198, 93062), (2212, 92473), (2356, 86821), (2449, 83524), (2983, 68572), (3002, 68138), (4123, 49612), (4396, 46531), (4867, 42028), (4898, 41762), (5966, 34286), (6004, 34069), (8246, 24806), (9734, 21014), (9796, 20881), (10507, 19468), (11932, 17143), (12403, 16492)]