209888918778

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{215617}}^1$

素因数の和:215697

約数の個数: 128

約数和(自身を含む): 546462259200

約数和(自身を除く): 336573340422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 49, 66, 77, 86, 98, 129, 147, 154, 231, 258, 294, 301, 343, 462, 473, 539, 602, 686, 903, 946, 1029, 1078, 1419, 1617, 1806, 2058, 2107, 2838, 3234, 3311, 3773, 4214, 6321, 6622, 7546, 9933, 11319, 12642, 14749, 19866, 22638, 23177, 29498, 44247, 46354, 69531, 88494, 139062, 162239, 215617, 324478, 431234, 486717, 646851, 973434, 1293702, 1509319, 2371787, 3018638, 4527957, 4743574, 7115361, 9055914, 9271531, 10565233, 14230722, 16602509, 18543062, 21130466, 27814593, 31695699, 33205018, 49807527, 55629186, 63391398, 64900717, 73956631, 99615054, 101986841, 116217563, 129801434, 147913262, 194702151, 203973682, 221869893, 232435126, 305960523, 348652689, 389404302, 443739786, 454305019, 611921046, 697305378, 713907887, 813522941, 908610038, 1362915057, 1427815774, 1627045882, 2141723661, 2440568823, 2725830114, 3180135133, 4283447322, 4881137646, 4997355209, 6360270266, 9540405399, 9994710418, 14992065627, 19080810798, 29984131254, 34981486463, 69962972926, 104944459389, 209888918778]

約数ペア:

[(1, 209888918778), (2, 104944459389), (3, 69962972926), (6, 34981486463), (7, 29984131254), (11, 19080810798), (14, 14992065627), (21, 9994710418), (22, 9540405399), (33, 6360270266), (42, 4997355209), (43, 4881137646), (49, 4283447322), (66, 3180135133), (77, 2725830114), (86, 2440568823), (98, 2141723661), (129, 1627045882), (147, 1427815774), (154, 1362915057), (231, 908610038), (258, 813522941), (294, 713907887), (301, 697305378), (343, 611921046), (462, 454305019), (473, 443739786), (539, 389404302), (602, 348652689), (686, 305960523), (903, 232435126), (946, 221869893), (1029, 203973682), (1078, 194702151), (1419, 147913262), (1617, 129801434), (1806, 116217563), (2058, 101986841), (2107, 99615054), (2838, 73956631), (3234, 64900717), (3311, 63391398), (3773, 55629186), (4214, 49807527), (6321, 33205018), (6622, 31695699), (7546, 27814593), (9933, 21130466), (11319, 18543062), (12642, 16602509), (14749, 14230722), (19866, 10565233), (22638, 9271531), (23177, 9055914), (29498, 7115361), (44247, 4743574), (46354, 4527957), (69531, 3018638), (88494, 2371787), (139062, 1509319), (162239, 1293702), (215617, 973434), (324478, 646851), (431234, 486717)]