225743448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 664934400

約数和(自身を除く): 439190952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 79, 84, 146, 158, 168, 219, 233, 237, 292, 316, 438, 466, 474, 511, 553, 584, 632, 699, 876, 932, 948, 1022, 1106, 1398, 1533, 1631, 1659, 1752, 1864, 1896, 2044, 2212, 2796, 3066, 3262, 3318, 4088, 4424, 4893, 5592, 5767, 6132, 6524, 6636, 9786, 11534, 12264, 13048, 13272, 17009, 17301, 18407, 19572, 23068, 34018, 34602, 36814, 39144, 40369, 46136, 51027, 55221, 68036, 69204, 73628, 80738, 102054, 110442, 119063, 121107, 128849, 136072, 138408, 147256, 161476, 204108, 220884, 238126, 242214, 257698, 322952, 357189, 386547, 408216, 441768, 476252, 484428, 515396, 714378, 773094, 952504, 968856, 1030792, 1343711, 1428756, 1546188, 2687422, 2857512, 3092376, 4031133, 5374844, 8062266, 9405977, 10749688, 16124532, 18811954, 28217931, 32249064, 37623908, 56435862, 75247816, 112871724, 225743448]

約数ペア:

[(1, 225743448), (2, 112871724), (3, 75247816), (4, 56435862), (6, 37623908), (7, 32249064), (8, 28217931), (12, 18811954), (14, 16124532), (21, 10749688), (24, 9405977), (28, 8062266), (42, 5374844), (56, 4031133), (73, 3092376), (79, 2857512), (84, 2687422), (146, 1546188), (158, 1428756), (168, 1343711), (219, 1030792), (233, 968856), (237, 952504), (292, 773094), (316, 714378), (438, 515396), (466, 484428), (474, 476252), (511, 441768), (553, 408216), (584, 386547), (632, 357189), (699, 322952), (876, 257698), (932, 242214), (948, 238126), (1022, 220884), (1106, 204108), (1398, 161476), (1533, 147256), (1631, 138408), (1659, 136072), (1752, 128849), (1864, 121107), (1896, 119063), (2044, 110442), (2212, 102054), (2796, 80738), (3066, 73628), (3262, 69204), (3318, 68036), (4088, 55221), (4424, 51027), (4893, 46136), (5592, 40369), (5767, 39144), (6132, 36814), (6524, 34602), (6636, 34018), (9786, 23068), (11534, 19572), (12264, 18407), (13048, 17301), (13272, 17009)]