207399786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 474771456

約数和(自身を除く): 267371670

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 317, 431, 506, 634, 759, 862, 951, 1293, 1518, 1902, 2586, 3487, 4741, 6974, 7291, 9482, 9913, 10461, 14223, 14582, 19826, 20922, 21873, 28446, 29739, 43746, 59478, 80201, 109043, 136627, 160402, 218086, 240603, 273254, 327129, 409881, 481206, 654258, 819762, 1502897, 3005794, 3142421, 4508691, 6284842, 9017382, 9427263, 18854526, 34566631, 69133262, 103699893, 207399786]

約数ペア:

[(1, 207399786), (2, 103699893), (3, 69133262), (6, 34566631), (11, 18854526), (22, 9427263), (23, 9017382), (33, 6284842), (46, 4508691), (66, 3142421), (69, 3005794), (138, 1502897), (253, 819762), (317, 654258), (431, 481206), (506, 409881), (634, 327129), (759, 273254), (862, 240603), (951, 218086), (1293, 160402), (1518, 136627), (1902, 109043), (2586, 80201), (3487, 59478), (4741, 43746), (6974, 29739), (7291, 28446), (9482, 21873), (9913, 20922), (10461, 19826), (14223, 14582)]