206141870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 429857280

約数和(自身を除く): 223715410

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 59, 110, 115, 118, 230, 253, 295, 506, 590, 649, 1265, 1298, 1357, 1381, 2530, 2714, 2762, 3245, 6490, 6785, 6905, 13570, 13810, 14927, 15191, 29854, 30382, 31763, 63526, 74635, 75955, 81479, 149270, 151910, 158815, 162958, 317630, 349393, 407395, 698786, 814790, 896269, 1746965, 1792538, 1874017, 3493930, 3748034, 4481345, 8962690, 9370085, 18740170, 20614187, 41228374, 103070935, 206141870]

約数ペア:

[(1, 206141870), (2, 103070935), (5, 41228374), (10, 20614187), (11, 18740170), (22, 9370085), (23, 8962690), (46, 4481345), (55, 3748034), (59, 3493930), (110, 1874017), (115, 1792538), (118, 1746965), (230, 896269), (253, 814790), (295, 698786), (506, 407395), (590, 349393), (649, 317630), (1265, 162958), (1298, 158815), (1357, 151910), (1381, 149270), (2530, 81479), (2714, 75955), (2762, 74635), (3245, 63526), (6490, 31763), (6785, 30382), (6905, 29854), (13570, 15191), (13810, 14927)]