197208976

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{42649}}^1$

素因数の和:42691

約数の個数: 30

約数和(自身を含む): 405900050

約数和(自身を除く): 208691074

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 42649, 85298, 170596, 341192, 682384, 725033, 1450066, 2900132, 5800264, 11600528, 12325561, 24651122, 49302244, 98604488, 197208976]

約数ペア:

[(1, 197208976), (2, 98604488), (4, 49302244), (8, 24651122), (16, 12325561), (17, 11600528), (34, 5800264), (68, 2900132), (136, 1450066), (272, 725033), (289, 682384), (578, 341192), (1156, 170596), (2312, 85298), (4624, 42649)]