214558812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 630110208

約数和(自身を除く): 415551396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 468, 558, 598, 643, 713, 806, 828, 897, 1116, 1196, 1209, 1286, 1426, 1612, 1794, 1929, 2139, 2418, 2572, 2691, 2852, 3588, 3627, 3858, 4278, 4836, 5382, 5787, 6417, 7254, 7716, 8359, 8556, 9269, 10764, 11574, 12834, 14508, 14789, 16718, 18538, 19933, 23148, 25077, 25668, 27807, 29578, 33436, 37076, 39866, 44367, 50154, 55614, 59156, 59799, 75231, 79732, 83421, 88734, 100308, 111228, 119598, 133101, 150462, 166842, 177468, 179397, 192257, 239196, 259129, 266202, 300924, 333684, 358794, 384514, 458459, 518258, 532404, 576771, 717588, 769028, 777387, 916918, 1036516, 1153542, 1375377, 1554774, 1730313, 1833836, 2307084, 2332161, 2750754, 3109548, 3460626, 4126131, 4664322, 5501508, 5959967, 6921252, 8252262, 9328644, 11919934, 16504524, 17879901, 23839868, 35759802, 53639703, 71519604, 107279406, 214558812]

約数ペア:

[(1, 214558812), (2, 107279406), (3, 71519604), (4, 53639703), (6, 35759802), (9, 23839868), (12, 17879901), (13, 16504524), (18, 11919934), (23, 9328644), (26, 8252262), (31, 6921252), (36, 5959967), (39, 5501508), (46, 4664322), (52, 4126131), (62, 3460626), (69, 3109548), (78, 2750754), (92, 2332161), (93, 2307084), (117, 1833836), (124, 1730313), (138, 1554774), (156, 1375377), (186, 1153542), (207, 1036516), (234, 916918), (276, 777387), (279, 769028), (299, 717588), (372, 576771), (403, 532404), (414, 518258), (468, 458459), (558, 384514), (598, 358794), (643, 333684), (713, 300924), (806, 266202), (828, 259129), (897, 239196), (1116, 192257), (1196, 179397), (1209, 177468), (1286, 166842), (1426, 150462), (1612, 133101), (1794, 119598), (1929, 111228), (2139, 100308), (2418, 88734), (2572, 83421), (2691, 79732), (2852, 75231), (3588, 59799), (3627, 59156), (3858, 55614), (4278, 50154), (4836, 44367), (5382, 39866), (5787, 37076), (6417, 33436), (7254, 29578), (7716, 27807), (8359, 25668), (8556, 25077), (9269, 23148), (10764, 19933), (11574, 18538), (12834, 16718), (14508, 14789)]