166900398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{9439}}^1$

素因数の和:9872

約数の個数: 32

約数和(自身を含む): 382433280

約数和(自身を除く): 215532882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 9439, 17682, 18878, 28317, 56634, 66073, 132146, 198219, 396438, 3973819, 7947638, 11921457, 23842914, 27816733, 55633466, 83450199, 166900398]

約数ペア:

[(1, 166900398), (2, 83450199), (3, 55633466), (6, 27816733), (7, 23842914), (14, 11921457), (21, 7947638), (42, 3973819), (421, 396438), (842, 198219), (1263, 132146), (2526, 66073), (2947, 56634), (5894, 28317), (8841, 18878), (9439, 17682)]