201789830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 441249120

約数和(自身を除く): 239459290

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 61, 85, 110, 122, 145, 170, 187, 290, 305, 319, 374, 493, 610, 638, 671, 935, 986, 1037, 1342, 1595, 1769, 1870, 2074, 2465, 3190, 3355, 3538, 3721, 4930, 5185, 5423, 6710, 7442, 8845, 10370, 10846, 11407, 17690, 18605, 19459, 22814, 27115, 30073, 37210, 38918, 40931, 54230, 57035, 60146, 63257, 81862, 97295, 107909, 114070, 126514, 150365, 194590, 204655, 215818, 300730, 316285, 330803, 409310, 539545, 632570, 661606, 695827, 1079090, 1186999, 1391654, 1654015, 1834453, 2373998, 3308030, 3479135, 3668906, 5934995, 6958270, 9172265, 11869990, 18344530, 20178983, 40357966, 100894915, 201789830]

約数ペア:

[(1, 201789830), (2, 100894915), (5, 40357966), (10, 20178983), (11, 18344530), (17, 11869990), (22, 9172265), (29, 6958270), (34, 5934995), (55, 3668906), (58, 3479135), (61, 3308030), (85, 2373998), (110, 1834453), (122, 1654015), (145, 1391654), (170, 1186999), (187, 1079090), (290, 695827), (305, 661606), (319, 632570), (374, 539545), (493, 409310), (610, 330803), (638, 316285), (671, 300730), (935, 215818), (986, 204655), (1037, 194590), (1342, 150365), (1595, 126514), (1769, 114070), (1870, 107909), (2074, 97295), (2465, 81862), (3190, 63257), (3355, 60146), (3538, 57035), (3721, 54230), (4930, 40931), (5185, 38918), (5423, 37210), (6710, 30073), (7442, 27115), (8845, 22814), (10370, 19459), (10846, 18605), (11407, 17690)]