199017590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13259}}^1$

素因数の和:13364

約数の個数: 32

約数和(自身を含む): 381888000

約数和(自身を除く): 182870410

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 13259, 15010, 26518, 66295, 132590, 251921, 503842, 1047461, 1259605, 2094922, 2519210, 5237305, 10474610, 19901759, 39803518, 99508795, 199017590]

約数ペア:

[(1, 199017590), (2, 99508795), (5, 39803518), (10, 19901759), (19, 10474610), (38, 5237305), (79, 2519210), (95, 2094922), (158, 1259605), (190, 1047461), (395, 503842), (790, 251921), (1501, 132590), (3002, 66295), (7505, 26518), (13259, 15010)]