204825672

素因数分解:

$2^3\times 3^7\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 602208000

約数和(自身を除く): 397382328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 509, 552, 621, 648, 729, 828, 972, 1018, 1242, 1458, 1527, 1656, 1863, 1944, 2036, 2187, 2484, 2916, 3054, 3726, 4072, 4374, 4581, 4968, 5589, 5832, 6108, 7452, 8748, 9162, 11178, 11707, 12216, 13743, 14904, 16767, 17496, 18324, 22356, 23414, 27486, 33534, 35121, 36648, 41229, 44712, 46828, 50301, 54972, 67068, 70242, 82458, 93656, 100602, 105363, 109944, 123687, 134136, 140484, 164916, 201204, 210726, 247374, 280968, 316089, 329832, 371061, 402408, 421452, 494748, 632178, 742122, 842904, 948267, 989496, 1113183, 1264356, 1484244, 1896534, 2226366, 2528712, 2844801, 2968488, 3793068, 4452732, 5689602, 7586136, 8534403, 8905464, 11379204, 17068806, 22758408, 25603209, 34137612, 51206418, 68275224, 102412836, 204825672]

約数ペア:

[(1, 204825672), (2, 102412836), (3, 68275224), (4, 51206418), (6, 34137612), (8, 25603209), (9, 22758408), (12, 17068806), (18, 11379204), (23, 8905464), (24, 8534403), (27, 7586136), (36, 5689602), (46, 4452732), (54, 3793068), (69, 2968488), (72, 2844801), (81, 2528712), (92, 2226366), (108, 1896534), (138, 1484244), (162, 1264356), (184, 1113183), (207, 989496), (216, 948267), (243, 842904), (276, 742122), (324, 632178), (414, 494748), (486, 421452), (509, 402408), (552, 371061), (621, 329832), (648, 316089), (729, 280968), (828, 247374), (972, 210726), (1018, 201204), (1242, 164916), (1458, 140484), (1527, 134136), (1656, 123687), (1863, 109944), (1944, 105363), (2036, 100602), (2187, 93656), (2484, 82458), (2916, 70242), (3054, 67068), (3726, 54972), (4072, 50301), (4374, 46828), (4581, 44712), (4968, 41229), (5589, 36648), (5832, 35121), (6108, 33534), (7452, 27486), (8748, 23414), (9162, 22356), (11178, 18324), (11707, 17496), (12216, 16767), (13743, 14904)]