201240172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 435595776

約数和(自身を除く): 234355604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 361, 463, 532, 602, 722, 817, 926, 1204, 1444, 1634, 1852, 2527, 3241, 3268, 5054, 5719, 6482, 8797, 10108, 11438, 12964, 15523, 17594, 19909, 22876, 31046, 35188, 39818, 61579, 62092, 79636, 108661, 123158, 139363, 167143, 217322, 246316, 278726, 334286, 378271, 434644, 557452, 668572, 756542, 1170001, 1513084, 2340002, 2647897, 4680004, 5295794, 7187149, 10591588, 14374298, 28748596, 50310043, 100620086, 201240172]

約数ペア:

[(1, 201240172), (2, 100620086), (4, 50310043), (7, 28748596), (14, 14374298), (19, 10591588), (28, 7187149), (38, 5295794), (43, 4680004), (76, 2647897), (86, 2340002), (133, 1513084), (172, 1170001), (266, 756542), (301, 668572), (361, 557452), (463, 434644), (532, 378271), (602, 334286), (722, 278726), (817, 246316), (926, 217322), (1204, 167143), (1444, 139363), (1634, 123158), (1852, 108661), (2527, 79636), (3241, 62092), (3268, 61579), (5054, 39818), (5719, 35188), (6482, 31046), (8797, 22876), (10108, 19909), (11438, 17594), (12964, 15523)]