208870805004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{288077}}^1$

素因数の和:288215

約数の個数: 96

約数和(自身を含む): 529657906176

約数和(自身を除く): 320787101172

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 71, 74, 92, 111, 138, 142, 148, 213, 222, 276, 284, 426, 444, 851, 852, 1633, 1702, 2553, 2627, 3266, 3404, 4899, 5106, 5254, 6532, 7881, 9798, 10212, 10508, 15762, 19596, 31524, 60421, 120842, 181263, 241684, 288077, 362526, 576154, 725052, 864231, 1152308, 1728462, 3456924, 6625771, 10658849, 13251542, 19877313, 20453467, 21317698, 26503084, 31976547, 39754626, 40906934, 42635396, 61360401, 63953094, 79509252, 81813868, 122720802, 127906188, 245153527, 245441604, 470429741, 490307054, 735460581, 756778279, 940859482, 980614108, 1411289223, 1470921162, 1513556558, 1881718964, 2270334837, 2822578446, 2941842324, 3027113116, 4540669674, 5645156892, 9081339348, 17405900417, 34811800834, 52217701251, 69623601668, 104435402502, 208870805004]

約数ペア:

[(1, 208870805004), (2, 104435402502), (3, 69623601668), (4, 52217701251), (6, 34811800834), (12, 17405900417), (23, 9081339348), (37, 5645156892), (46, 4540669674), (69, 3027113116), (71, 2941842324), (74, 2822578446), (92, 2270334837), (111, 1881718964), (138, 1513556558), (142, 1470921162), (148, 1411289223), (213, 980614108), (222, 940859482), (276, 756778279), (284, 735460581), (426, 490307054), (444, 470429741), (851, 245441604), (852, 245153527), (1633, 127906188), (1702, 122720802), (2553, 81813868), (2627, 79509252), (3266, 63953094), (3404, 61360401), (4899, 42635396), (5106, 40906934), (5254, 39754626), (6532, 31976547), (7881, 26503084), (9798, 21317698), (10212, 20453467), (10508, 19877313), (15762, 13251542), (19596, 10658849), (31524, 6625771), (60421, 3456924), (120842, 1728462), (181263, 1152308), (241684, 864231), (288077, 725052), (362526, 576154)]