206832556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 438726400

約数和(自身を除く): 231893844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 2797, 3892, 5282, 5594, 10564, 11188, 18487, 19579, 36974, 39158, 53143, 73948, 78316, 106286, 212572, 372001, 388783, 744002, 777566, 1488004, 1555132, 2721481, 5442962, 7386877, 10885924, 14773754, 29547508, 51708139, 103416278, 206832556]

約数ペア:

[(1, 206832556), (2, 103416278), (4, 51708139), (7, 29547508), (14, 14773754), (19, 10885924), (28, 7386877), (38, 5442962), (76, 2721481), (133, 1555132), (139, 1488004), (266, 777566), (278, 744002), (532, 388783), (556, 372001), (973, 212572), (1946, 106286), (2641, 78316), (2797, 73948), (3892, 53143), (5282, 39158), (5594, 36974), (10564, 19579), (11188, 18487)]