208677084

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 625632000

約数和(自身を除く): 416954916

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 343, 363, 419, 462, 484, 539, 588, 686, 726, 838, 847, 924, 1029, 1078, 1257, 1372, 1452, 1617, 1676, 1694, 2058, 2156, 2514, 2541, 2933, 3234, 3388, 3773, 4116, 4609, 5028, 5082, 5866, 5929, 6468, 7546, 8799, 9218, 10164, 11319, 11732, 11858, 13827, 15092, 17598, 17787, 18436, 20531, 22638, 23716, 27654, 32263, 35196, 35574, 41062, 41503, 45276, 50699, 55308, 61593, 64526, 71148, 82124, 83006, 96789, 101398, 123186, 124509, 129052, 143717, 152097, 166012, 193578, 202796, 225841, 246372, 249018, 287434, 304194, 354893, 387156, 431151, 451682, 498036, 574868, 608388, 677523, 709786, 862302, 903364, 1064679, 1355046, 1419572, 1580887, 1724604, 2129358, 2484251, 2710092, 3161774, 4258716, 4742661, 4968502, 6323548, 7452753, 9485322, 9937004, 14905506, 17389757, 18970644, 29811012, 34779514, 52169271, 69559028, 104338542, 208677084]

約数ペア:

[(1, 208677084), (2, 104338542), (3, 69559028), (4, 52169271), (6, 34779514), (7, 29811012), (11, 18970644), (12, 17389757), (14, 14905506), (21, 9937004), (22, 9485322), (28, 7452753), (33, 6323548), (42, 4968502), (44, 4742661), (49, 4258716), (66, 3161774), (77, 2710092), (84, 2484251), (98, 2129358), (121, 1724604), (132, 1580887), (147, 1419572), (154, 1355046), (196, 1064679), (231, 903364), (242, 862302), (294, 709786), (308, 677523), (343, 608388), (363, 574868), (419, 498036), (462, 451682), (484, 431151), (539, 387156), (588, 354893), (686, 304194), (726, 287434), (838, 249018), (847, 246372), (924, 225841), (1029, 202796), (1078, 193578), (1257, 166012), (1372, 152097), (1452, 143717), (1617, 129052), (1676, 124509), (1694, 123186), (2058, 101398), (2156, 96789), (2514, 83006), (2541, 82124), (2933, 71148), (3234, 64526), (3388, 61593), (3773, 55308), (4116, 50699), (4609, 45276), (5028, 41503), (5082, 41062), (5866, 35574), (5929, 35196), (6468, 32263), (7546, 27654), (8799, 23716), (9218, 22638), (10164, 20531), (11319, 18436), (11732, 17787), (11858, 17598), (13827, 15092)]