243769988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 556179456

約数和(自身を除く): 312409468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 211, 217, 242, 308, 341, 422, 434, 484, 682, 844, 847, 868, 1331, 1364, 1477, 1694, 2321, 2387, 2662, 2954, 3388, 3751, 4642, 4774, 5324, 5908, 6541, 7502, 9284, 9317, 9548, 13082, 15004, 16247, 18634, 25531, 26164, 26257, 32494, 37268, 41261, 45787, 51062, 52514, 64988, 71951, 82522, 91574, 102124, 105028, 143902, 165044, 178717, 183148, 280841, 287804, 288827, 357434, 503657, 561682, 577654, 714868, 791461, 1007314, 1123364, 1155308, 1582922, 1965887, 2014628, 3165844, 3931774, 5540227, 7863548, 8706071, 11080454, 17412142, 22160908, 34824284, 60942497, 121884994, 243769988]

約数ペア:

[(1, 243769988), (2, 121884994), (4, 60942497), (7, 34824284), (11, 22160908), (14, 17412142), (22, 11080454), (28, 8706071), (31, 7863548), (44, 5540227), (62, 3931774), (77, 3165844), (121, 2014628), (124, 1965887), (154, 1582922), (211, 1155308), (217, 1123364), (242, 1007314), (308, 791461), (341, 714868), (422, 577654), (434, 561682), (484, 503657), (682, 357434), (844, 288827), (847, 287804), (868, 280841), (1331, 183148), (1364, 178717), (1477, 165044), (1694, 143902), (2321, 105028), (2387, 102124), (2662, 91574), (2954, 82522), (3388, 71951), (3751, 64988), (4642, 52514), (4774, 51062), (5324, 45787), (5908, 41261), (6541, 37268), (7502, 32494), (9284, 26257), (9317, 26164), (9548, 25531), (13082, 18634), (15004, 16247)]