207784829

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 57843331

約数列:

[1, 7, 17, 23, 89, 119, 161, 391, 623, 853, 1513, 2047, 2737, 5971, 10591, 14329, 14501, 19619, 34799, 75917, 101507, 137333, 243593, 333523, 531419, 1290589, 1746091, 2334661, 9034123, 12222637, 29683547, 207784829]

約数ペア:

[(1, 207784829), (7, 29683547), (17, 12222637), (23, 9034123), (89, 2334661), (119, 1746091), (161, 1290589), (391, 531419), (623, 333523), (853, 243593), (1513, 137333), (2047, 101507), (2737, 75917), (5971, 34799), (10591, 19619), (14329, 14501)]