201720164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{72353}}^1$

素因数の和:72415

約数の個数: 24

約数和(自身を含む): 382897368

約数和(自身を除く): 181177204

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 72353, 144706, 289412, 1230001, 2460002, 2966473, 4920004, 5932946, 11865892, 50430041, 100860082, 201720164]

約数ペア:

[(1, 201720164), (2, 100860082), (4, 50430041), (17, 11865892), (34, 5932946), (41, 4920004), (68, 2966473), (82, 2460002), (164, 1230001), (697, 289412), (1394, 144706), (2788, 72353)]