208285770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 144

約数和(自身を含む): 639715104

約数和(自身を除く): 431429334

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 363, 385, 462, 490, 539, 605, 726, 735, 770, 847, 1078, 1155, 1171, 1210, 1470, 1617, 1694, 1815, 2310, 2342, 2541, 2695, 3234, 3513, 3630, 4235, 5082, 5390, 5855, 5929, 7026, 8085, 8197, 8470, 11710, 11858, 12705, 12881, 16170, 16394, 17565, 17787, 24591, 25410, 25762, 29645, 35130, 35574, 38643, 40985, 49182, 57379, 59290, 64405, 77286, 81970, 88935, 90167, 114758, 122955, 128810, 141691, 172137, 177870, 180334, 193215, 245910, 270501, 283382, 286895, 344274, 386430, 425073, 450835, 541002, 573790, 631169, 708455, 850146, 860685, 901670, 991837, 1262338, 1352505, 1416910, 1721370, 1893507, 1983674, 2125365, 2705010, 2975511, 3155845, 3787014, 4250730, 4959185, 5951022, 6311690, 6942859, 9467535, 9918370, 13885718, 14877555, 18935070, 20828577, 29755110, 34714295, 41657154, 69428590, 104142885, 208285770]

約数ペア:

[(1, 208285770), (2, 104142885), (3, 69428590), (5, 41657154), (6, 34714295), (7, 29755110), (10, 20828577), (11, 18935070), (14, 14877555), (15, 13885718), (21, 9918370), (22, 9467535), (30, 6942859), (33, 6311690), (35, 5951022), (42, 4959185), (49, 4250730), (55, 3787014), (66, 3155845), (70, 2975511), (77, 2705010), (98, 2125365), (105, 1983674), (110, 1893507), (121, 1721370), (147, 1416910), (154, 1352505), (165, 1262338), (210, 991837), (231, 901670), (242, 860685), (245, 850146), (294, 708455), (330, 631169), (363, 573790), (385, 541002), (462, 450835), (490, 425073), (539, 386430), (605, 344274), (726, 286895), (735, 283382), (770, 270501), (847, 245910), (1078, 193215), (1155, 180334), (1171, 177870), (1210, 172137), (1470, 141691), (1617, 128810), (1694, 122955), (1815, 114758), (2310, 90167), (2342, 88935), (2541, 81970), (2695, 77286), (3234, 64405), (3513, 59290), (3630, 57379), (4235, 49182), (5082, 40985), (5390, 38643), (5855, 35574), (5929, 35130), (7026, 29645), (8085, 25762), (8197, 25410), (8470, 24591), (11710, 17787), (11858, 17565), (12705, 16394), (12881, 16170)]