194681574

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 429960960

約数和(自身を除く): 235279386

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 347, 426, 439, 639, 694, 878, 1041, 1278, 1317, 2082, 2634, 3123, 3951, 6246, 7902, 24637, 31169, 49274, 62338, 73911, 93507, 147822, 152333, 187014, 221733, 280521, 304666, 443466, 456999, 561042, 913998, 1370997, 2741994, 10815643, 21631286, 32446929, 64893858, 97340787, 194681574]

約数ペア:

[(1, 194681574), (2, 97340787), (3, 64893858), (6, 32446929), (9, 21631286), (18, 10815643), (71, 2741994), (142, 1370997), (213, 913998), (347, 561042), (426, 456999), (439, 443466), (639, 304666), (694, 280521), (878, 221733), (1041, 187014), (1278, 152333), (1317, 147822), (2082, 93507), (2634, 73911), (3123, 62338), (3951, 49274), (6246, 31169), (7902, 24637)]