218427888

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13267}}^1$

素因数の和:13299

約数の個数: 80

約数和(自身を含む): 658092800

約数和(自身を除く): 439664912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 13267, 16464, 26534, 39801, 53068, 79602, 92869, 106136, 159204, 185738, 212272, 278607, 318408, 371476, 557214, 636816, 650083, 742952, 1114428, 1300166, 1485904, 1950249, 2228856, 2600332, 3900498, 4457712, 4550581, 5200664, 7800996, 9101162, 10401328, 13651743, 15601992, 18202324, 27303486, 31203984, 36404648, 54606972, 72809296, 109213944, 218427888]

約数ペア:

[(1, 218427888), (2, 109213944), (3, 72809296), (4, 54606972), (6, 36404648), (7, 31203984), (8, 27303486), (12, 18202324), (14, 15601992), (16, 13651743), (21, 10401328), (24, 9101162), (28, 7800996), (42, 5200664), (48, 4550581), (49, 4457712), (56, 3900498), (84, 2600332), (98, 2228856), (112, 1950249), (147, 1485904), (168, 1300166), (196, 1114428), (294, 742952), (336, 650083), (343, 636816), (392, 557214), (588, 371476), (686, 318408), (784, 278607), (1029, 212272), (1176, 185738), (1372, 159204), (2058, 106136), (2352, 92869), (2744, 79602), (4116, 53068), (5488, 39801), (8232, 26534), (13267, 16464)]