191107268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 388281600

約数和(自身を除く): 197174332

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 239, 374, 478, 748, 956, 1069, 2138, 2629, 4063, 4276, 5258, 8126, 10516, 11759, 16252, 18173, 23518, 36346, 44693, 47036, 72692, 89386, 178772, 199903, 255491, 399806, 510982, 799612, 1021964, 2810401, 4343347, 5620802, 8686694, 11241604, 17373388, 47776817, 95553634, 191107268]

約数ペア:

[(1, 191107268), (2, 95553634), (4, 47776817), (11, 17373388), (17, 11241604), (22, 8686694), (34, 5620802), (44, 4343347), (68, 2810401), (187, 1021964), (239, 799612), (374, 510982), (478, 399806), (748, 255491), (956, 199903), (1069, 178772), (2138, 89386), (2629, 72692), (4063, 47036), (4276, 44693), (5258, 36346), (8126, 23518), (10516, 18173), (11759, 16252)]