198558906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11787

約数の個数: 64

約数和(自身を含む): 504569856

約数和(自身を除く): 306010950

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 11731, 16926, 23462, 35193, 70386, 82117, 152503, 164234, 246351, 305006, 363661, 457509, 492702, 727322, 915018, 1067521, 1090983, 2135042, 2181966, 2545627, 3202563, 4727593, 5091254, 6405126, 7636881, 9455186, 14182779, 15273762, 28365558, 33093151, 66186302, 99279453, 198558906]

約数ペア:

[(1, 198558906), (2, 99279453), (3, 66186302), (6, 33093151), (7, 28365558), (13, 15273762), (14, 14182779), (21, 9455186), (26, 7636881), (31, 6405126), (39, 5091254), (42, 4727593), (62, 3202563), (78, 2545627), (91, 2181966), (93, 2135042), (182, 1090983), (186, 1067521), (217, 915018), (273, 727322), (403, 492702), (434, 457509), (546, 363661), (651, 305006), (806, 246351), (1209, 164234), (1302, 152503), (2418, 82117), (2821, 70386), (5642, 35193), (8463, 23462), (11731, 16926)]