215826156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65881}}^1$

素因数の和:65911

約数の個数: 72

約数和(自身を含む): 671469344

約数和(自身を除く): 455643188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 65881, 131762, 197643, 263524, 395286, 461167, 592929, 790572, 856453, 922334, 1185858, 1383501, 1712906, 1844668, 2371716, 2569359, 2767002, 3425812, 4150503, 5138718, 5534004, 5995171, 7708077, 8301006, 10277436, 11990342, 15416154, 16602012, 17985513, 23980684, 30832308, 35971026, 53956539, 71942052, 107913078, 215826156]

約数ペア:

[(1, 215826156), (2, 107913078), (3, 71942052), (4, 53956539), (6, 35971026), (7, 30832308), (9, 23980684), (12, 17985513), (13, 16602012), (14, 15416154), (18, 11990342), (21, 10277436), (26, 8301006), (28, 7708077), (36, 5995171), (39, 5534004), (42, 5138718), (52, 4150503), (63, 3425812), (78, 2767002), (84, 2569359), (91, 2371716), (117, 1844668), (126, 1712906), (156, 1383501), (182, 1185858), (234, 922334), (252, 856453), (273, 790572), (364, 592929), (468, 461167), (546, 395286), (819, 263524), (1092, 197643), (1638, 131762), (3276, 65881)]