220136961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4409}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 342921600

約数和(自身を除く): 122784639

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 267, 561, 979, 1513, 2937, 4409, 4539, 13227, 16643, 48499, 49929, 74953, 145497, 224859, 392401, 824483, 1177203, 2473449, 4316411, 6670817, 12949233, 20012451, 73378987, 220136961]

約数ペア:

[(1, 220136961), (3, 73378987), (11, 20012451), (17, 12949233), (33, 6670817), (51, 4316411), (89, 2473449), (187, 1177203), (267, 824483), (561, 392401), (979, 224859), (1513, 145497), (2937, 74953), (4409, 49929), (4539, 48499), (13227, 16643)]