202930760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 471398400

約数和(自身を除く): 268467640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 344, 430, 508, 635, 860, 929, 1016, 1270, 1720, 1858, 2540, 3716, 4645, 5080, 5461, 7432, 9290, 10922, 18580, 21844, 27305, 37160, 39947, 43688, 54610, 79894, 109220, 117983, 159788, 199735, 218440, 235966, 319576, 399470, 471932, 589915, 798940, 943864, 1179830, 1597880, 2359660, 4719320, 5073269, 10146538, 20293076, 25366345, 40586152, 50732690, 101465380, 202930760]

約数ペア:

[(1, 202930760), (2, 101465380), (4, 50732690), (5, 40586152), (8, 25366345), (10, 20293076), (20, 10146538), (40, 5073269), (43, 4719320), (86, 2359660), (127, 1597880), (172, 1179830), (215, 943864), (254, 798940), (344, 589915), (430, 471932), (508, 399470), (635, 319576), (860, 235966), (929, 218440), (1016, 199735), (1270, 159788), (1720, 117983), (1858, 109220), (2540, 79894), (3716, 54610), (4645, 43688), (5080, 39947), (5461, 37160), (7432, 27305), (9290, 21844), (10922, 18580)]