225347752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 520110720

約数和(自身を除く): 294762968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 157, 266, 284, 314, 361, 497, 532, 568, 628, 722, 994, 1064, 1099, 1256, 1349, 1444, 1988, 2198, 2527, 2698, 2888, 2983, 3976, 4396, 5054, 5396, 5966, 8792, 9443, 10108, 10792, 11147, 11932, 18886, 20216, 20881, 22294, 23864, 25631, 37772, 41762, 44588, 51262, 56677, 75544, 78029, 83524, 89176, 102524, 113354, 156058, 167048, 179417, 205048, 211793, 226708, 312116, 358834, 396739, 423586, 453416, 624232, 717668, 793478, 847172, 1435336, 1482551, 1586956, 1694344, 2965102, 3173912, 4024067, 5930204, 8048134, 11860408, 16096268, 28168469, 32192536, 56336938, 112673876, 225347752]

約数ペア:

[(1, 225347752), (2, 112673876), (4, 56336938), (7, 32192536), (8, 28168469), (14, 16096268), (19, 11860408), (28, 8048134), (38, 5930204), (56, 4024067), (71, 3173912), (76, 2965102), (133, 1694344), (142, 1586956), (152, 1482551), (157, 1435336), (266, 847172), (284, 793478), (314, 717668), (361, 624232), (497, 453416), (532, 423586), (568, 396739), (628, 358834), (722, 312116), (994, 226708), (1064, 211793), (1099, 205048), (1256, 179417), (1349, 167048), (1444, 156058), (1988, 113354), (2198, 102524), (2527, 89176), (2698, 83524), (2888, 78029), (2983, 75544), (3976, 56677), (4396, 51262), (5054, 44588), (5396, 41762), (5966, 37772), (8792, 25631), (9443, 23864), (10108, 22294), (10792, 20881), (11147, 20216), (11932, 18886)]