173918836

素因数分解:

$2^2\times 7^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 384316800

約数和(自身を除く): 210397964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 199, 343, 364, 398, 637, 686, 796, 1274, 1372, 1393, 2401, 2548, 2587, 2786, 4459, 4802, 5174, 5572, 8918, 9604, 9751, 10348, 16807, 17836, 18109, 19502, 31213, 33614, 36218, 39004, 62426, 67228, 68257, 72436, 124852, 126763, 136514, 218491, 253526, 273028, 436982, 477799, 507052, 873964, 887341, 955598, 1774682, 1911196, 3344593, 3549364, 6211387, 6689186, 12422774, 13378372, 24845548, 43479709, 86959418, 173918836]

約数ペア:

[(1, 173918836), (2, 86959418), (4, 43479709), (7, 24845548), (13, 13378372), (14, 12422774), (26, 6689186), (28, 6211387), (49, 3549364), (52, 3344593), (91, 1911196), (98, 1774682), (182, 955598), (196, 887341), (199, 873964), (343, 507052), (364, 477799), (398, 436982), (637, 273028), (686, 253526), (796, 218491), (1274, 136514), (1372, 126763), (1393, 124852), (2401, 72436), (2548, 68257), (2587, 67228), (2786, 62426), (4459, 39004), (4802, 36218), (5174, 33614), (5572, 31213), (8918, 19502), (9604, 18109), (9751, 17836), (10348, 16807)]