201156988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3137}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 398551104

約数和(自身を除く): 197394116

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 68, 82, 92, 164, 391, 697, 782, 943, 1394, 1564, 1886, 2788, 3137, 3772, 6274, 12548, 16031, 32062, 53329, 64124, 72151, 106658, 128617, 144302, 213316, 257234, 288604, 514468, 1226567, 2186489, 2453134, 2958191, 4372978, 4906268, 5916382, 8745956, 11832764, 50289247, 100578494, 201156988]

約数ペア:

[(1, 201156988), (2, 100578494), (4, 50289247), (17, 11832764), (23, 8745956), (34, 5916382), (41, 4906268), (46, 4372978), (68, 2958191), (82, 2453134), (92, 2186489), (164, 1226567), (391, 514468), (697, 288604), (782, 257234), (943, 213316), (1394, 144302), (1564, 128617), (1886, 106658), (2788, 72151), (3137, 64124), (3772, 53329), (6274, 32062), (12548, 16031)]