207988110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 605011680

約数和(自身を除く): 397023570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 121, 142, 165, 198, 213, 242, 269, 330, 355, 363, 426, 495, 538, 605, 639, 710, 726, 781, 807, 990, 1065, 1089, 1210, 1278, 1345, 1562, 1614, 1815, 2130, 2178, 2343, 2421, 2690, 2959, 3195, 3630, 3905, 4035, 4686, 4842, 5445, 5918, 6390, 7029, 7810, 8070, 8591, 8877, 10890, 11715, 12105, 14058, 14795, 17182, 17754, 19099, 23430, 24210, 25773, 26631, 29590, 32549, 35145, 38198, 42955, 44385, 51546, 53262, 57297, 65098, 70290, 77319, 85910, 88770, 95495, 97647, 114594, 128865, 133155, 154638, 162745, 171891, 190990, 195294, 210089, 257730, 266310, 286485, 292941, 325490, 343782, 386595, 420178, 488235, 572970, 585882, 630267, 773190, 859455, 976470, 1050445, 1260534, 1464705, 1718910, 1890801, 2100890, 2310979, 2929410, 3151335, 3781602, 4621958, 6302670, 6932937, 9454005, 11554895, 13865874, 18908010, 20798811, 23109790, 34664685, 41597622, 69329370, 103994055, 207988110]

約数ペア:

[(1, 207988110), (2, 103994055), (3, 69329370), (5, 41597622), (6, 34664685), (9, 23109790), (10, 20798811), (11, 18908010), (15, 13865874), (18, 11554895), (22, 9454005), (30, 6932937), (33, 6302670), (45, 4621958), (55, 3781602), (66, 3151335), (71, 2929410), (90, 2310979), (99, 2100890), (110, 1890801), (121, 1718910), (142, 1464705), (165, 1260534), (198, 1050445), (213, 976470), (242, 859455), (269, 773190), (330, 630267), (355, 585882), (363, 572970), (426, 488235), (495, 420178), (538, 386595), (605, 343782), (639, 325490), (710, 292941), (726, 286485), (781, 266310), (807, 257730), (990, 210089), (1065, 195294), (1089, 190990), (1210, 171891), (1278, 162745), (1345, 154638), (1562, 133155), (1614, 128865), (1815, 114594), (2130, 97647), (2178, 95495), (2343, 88770), (2421, 85910), (2690, 77319), (2959, 70290), (3195, 65098), (3630, 57297), (3905, 53262), (4035, 51546), (4686, 44385), (4842, 42955), (5445, 38198), (5918, 35145), (6390, 32549), (7029, 29590), (7810, 26631), (8070, 25773), (8591, 24210), (8877, 23430), (10890, 19099), (11715, 17754), (12105, 17182), (14058, 14795)]