221336072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2389}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 427762200

約数和(自身を除く): 206426128

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 313, 626, 1252, 2389, 2504, 4778, 9556, 11581, 19112, 23162, 46324, 88393, 92648, 176786, 353572, 707144, 747757, 1495514, 2991028, 5982056, 27667009, 55334018, 110668036, 221336072]

約数ペア:

[(1, 221336072), (2, 110668036), (4, 55334018), (8, 27667009), (37, 5982056), (74, 2991028), (148, 1495514), (296, 747757), (313, 707144), (626, 353572), (1252, 176786), (2389, 92648), (2504, 88393), (4778, 46324), (9556, 23162), (11581, 19112)]