238078160

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19973}}^1$

素因数の和:20135

約数の個数: 40

約数和(自身を含む): 557274600

約数和(自身を除く): 319196440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 19973, 39946, 79892, 99865, 159784, 199730, 319568, 399460, 798920, 1597840, 2975977, 5951954, 11903908, 14879885, 23807816, 29759770, 47615632, 59519540, 119039080, 238078160]

約数ペア:

[(1, 238078160), (2, 119039080), (4, 59519540), (5, 47615632), (8, 29759770), (10, 23807816), (16, 14879885), (20, 11903908), (40, 5951954), (80, 2975977), (149, 1597840), (298, 798920), (596, 399460), (745, 319568), (1192, 199730), (1490, 159784), (2384, 99865), (2980, 79892), (5960, 39946), (11920, 19973)]