199984408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51971}}^1$

素因数の和:52027

約数の個数: 32

約数和(自身を含む): 414736560

約数和(自身を除く): 214752152

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 51971, 103942, 207884, 415768, 675623, 1351246, 1922927, 2702492, 3845854, 5404984, 7691708, 15383416, 24998051, 49996102, 99992204, 199984408]

約数ペア:

[(1, 199984408), (2, 99992204), (4, 49996102), (8, 24998051), (13, 15383416), (26, 7691708), (37, 5404984), (52, 3845854), (74, 2702492), (104, 1922927), (148, 1351246), (296, 675623), (481, 415768), (962, 207884), (1924, 103942), (3848, 51971)]