205701444

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 591299072

約数和(自身を除く): 385597628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 108, 117, 146, 156, 162, 219, 223, 234, 243, 292, 324, 351, 438, 446, 468, 486, 657, 669, 702, 876, 892, 949, 972, 1053, 1314, 1338, 1404, 1898, 1971, 2007, 2106, 2628, 2676, 2847, 2899, 3159, 3796, 3942, 4014, 4212, 5694, 5798, 5913, 6021, 6318, 7884, 8028, 8541, 8697, 11388, 11596, 11826, 12042, 12636, 16279, 17082, 17394, 17739, 18063, 23652, 24084, 25623, 26091, 32558, 34164, 34788, 35478, 36126, 48837, 51246, 52182, 54189, 65116, 70956, 72252, 76869, 78273, 97674, 102492, 104364, 108378, 146511, 153738, 156546, 195348, 211627, 216756, 230607, 234819, 293022, 307476, 313092, 423254, 439533, 461214, 469638, 586044, 634881, 704457, 846508, 879066, 922428, 939276, 1269762, 1318599, 1408914, 1758132, 1904643, 2539524, 2637198, 2817828, 3809286, 3955797, 5274396, 5713929, 7618572, 7911594, 11427858, 15823188, 17141787, 22855716, 34283574, 51425361, 68567148, 102850722, 205701444]

約数ペア:

[(1, 205701444), (2, 102850722), (3, 68567148), (4, 51425361), (6, 34283574), (9, 22855716), (12, 17141787), (13, 15823188), (18, 11427858), (26, 7911594), (27, 7618572), (36, 5713929), (39, 5274396), (52, 3955797), (54, 3809286), (73, 2817828), (78, 2637198), (81, 2539524), (108, 1904643), (117, 1758132), (146, 1408914), (156, 1318599), (162, 1269762), (219, 939276), (223, 922428), (234, 879066), (243, 846508), (292, 704457), (324, 634881), (351, 586044), (438, 469638), (446, 461214), (468, 439533), (486, 423254), (657, 313092), (669, 307476), (702, 293022), (876, 234819), (892, 230607), (949, 216756), (972, 211627), (1053, 195348), (1314, 156546), (1338, 153738), (1404, 146511), (1898, 108378), (1971, 104364), (2007, 102492), (2106, 97674), (2628, 78273), (2676, 76869), (2847, 72252), (2899, 70956), (3159, 65116), (3796, 54189), (3942, 52182), (4014, 51246), (4212, 48837), (5694, 36126), (5798, 35478), (5913, 34788), (6021, 34164), (6318, 32558), (7884, 26091), (8028, 25623), (8541, 24084), (8697, 23652), (11388, 18063), (11596, 17739), (11826, 17394), (12042, 17082), (12636, 16279)]