217869178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 361041408

約数和(自身を除く): 143172230

約数列:

[1, 2, 17, 31, 34, 62, 97, 194, 527, 1054, 1649, 2131, 3007, 3298, 4262, 6014, 36227, 51119, 66061, 72454, 102238, 132122, 206707, 413414, 1123037, 2246074, 3514019, 6407917, 7028038, 12815834, 108934589, 217869178]

約数ペア:

[(1, 217869178), (2, 108934589), (17, 12815834), (31, 7028038), (34, 6407917), (62, 3514019), (97, 2246074), (194, 1123037), (527, 413414), (1054, 206707), (1649, 132122), (2131, 102238), (3007, 72454), (3298, 66061), (4262, 51119), (6014, 36227)]