208449552

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4468

約数の個数: 80

約数和(自身を含む): 575106048

約数和(自身を除く): 366656496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3956, 4391, 5934, 7912, 8782, 11868, 13173, 15824, 17564, 23736, 26346, 35128, 47472, 52692, 70256, 100993, 105384, 188813, 201986, 210768, 302979, 377626, 403972, 566439, 605958, 755252, 807944, 1132878, 1211916, 1510504, 1615888, 2265756, 2423832, 3021008, 4342699, 4531512, 4847664, 8685398, 9063024, 13028097, 17370796, 26056194, 34741592, 52112388, 69483184, 104224776, 208449552]

約数ペア:

[(1, 208449552), (2, 104224776), (3, 69483184), (4, 52112388), (6, 34741592), (8, 26056194), (12, 17370796), (16, 13028097), (23, 9063024), (24, 8685398), (43, 4847664), (46, 4531512), (48, 4342699), (69, 3021008), (86, 2423832), (92, 2265756), (129, 1615888), (138, 1510504), (172, 1211916), (184, 1132878), (258, 807944), (276, 755252), (344, 605958), (368, 566439), (516, 403972), (552, 377626), (688, 302979), (989, 210768), (1032, 201986), (1104, 188813), (1978, 105384), (2064, 100993), (2967, 70256), (3956, 52692), (4391, 47472), (5934, 35128), (7912, 26346), (8782, 23736), (11868, 17564), (13173, 15824)]