197938818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12983}}^1$

素因数の和:13020

約数の個数: 72

約数和(自身を含む): 538784064

約数和(自身を除く): 340845246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 12983, 15246, 25966, 38949, 77898, 90881, 116847, 142813, 181762, 233694, 272643, 285626, 428439, 545286, 817929, 856878, 999691, 1285317, 1570943, 1635858, 1999382, 2570634, 2999073, 3141886, 4712829, 5998146, 8997219, 9425658, 10996601, 14138487, 17994438, 21993202, 28276974, 32989803, 65979606, 98969409, 197938818]

約数ペア:

[(1, 197938818), (2, 98969409), (3, 65979606), (6, 32989803), (7, 28276974), (9, 21993202), (11, 17994438), (14, 14138487), (18, 10996601), (21, 9425658), (22, 8997219), (33, 5998146), (42, 4712829), (63, 3141886), (66, 2999073), (77, 2570634), (99, 1999382), (121, 1635858), (126, 1570943), (154, 1285317), (198, 999691), (231, 856878), (242, 817929), (363, 545286), (462, 428439), (693, 285626), (726, 272643), (847, 233694), (1089, 181762), (1386, 142813), (1694, 116847), (2178, 90881), (2541, 77898), (5082, 38949), (7623, 25966), (12983, 15246)]