217966091618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{2131}}^1\times {\mathrm{2593}}^1$

素因数の和:4911

約数の個数: 48

約数和(自身を含む): 361887777888

約数和(自身を除く): 143921686270

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 1793, 2131, 2593, 3586, 4262, 5186, 19723, 23441, 28523, 39446, 46882, 57046, 257851, 313753, 347353, 422659, 515702, 627506, 694706, 845318, 3820883, 4649249, 5525683, 7641766, 9298498, 11051366, 42029713, 51141739, 60782513, 84059426, 102283478, 121565026, 668607643, 900686329, 1337215286, 1801372658, 9907549619, 19815099238, 108983045809, 217966091618]

約数ペア:

[(1, 217966091618), (2, 108983045809), (11, 19815099238), (22, 9907549619), (121, 1801372658), (163, 1337215286), (242, 900686329), (326, 668607643), (1793, 121565026), (2131, 102283478), (2593, 84059426), (3586, 60782513), (4262, 51141739), (5186, 42029713), (19723, 11051366), (23441, 9298498), (28523, 7641766), (39446, 5525683), (46882, 4649249), (57046, 3820883), (257851, 845318), (313753, 694706), (347353, 627506), (422659, 515702)]