207699982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 414305280

約数和(自身を除く): 206605298

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 322, 323, 391, 437, 646, 782, 874, 1997, 2261, 2737, 3059, 3994, 4522, 5474, 6118, 7429, 13979, 14858, 27958, 33949, 37943, 45931, 52003, 67898, 75886, 91862, 104006, 237643, 265601, 321517, 475286, 531202, 643034, 645031, 780827, 872689, 1290062, 1561654, 1745378, 4515217, 5465789, 6108823, 9030434, 10931578, 12217646, 14835713, 29671426, 103849991, 207699982]

約数ペア:

[(1, 207699982), (2, 103849991), (7, 29671426), (14, 14835713), (17, 12217646), (19, 10931578), (23, 9030434), (34, 6108823), (38, 5465789), (46, 4515217), (119, 1745378), (133, 1561654), (161, 1290062), (238, 872689), (266, 780827), (322, 645031), (323, 643034), (391, 531202), (437, 475286), (646, 321517), (782, 265601), (874, 237643), (1997, 104006), (2261, 91862), (2737, 75886), (3059, 67898), (3994, 52003), (4522, 45931), (5474, 37943), (6118, 33949), (7429, 27958), (13979, 14858)]