203425684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 452540480

約数和(自身を除く): 249114796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 121, 154, 194, 242, 308, 388, 484, 619, 679, 847, 1067, 1238, 1358, 1694, 2134, 2476, 2716, 3388, 4268, 4333, 6809, 7469, 8666, 11737, 13618, 14938, 17332, 23474, 27236, 29876, 46948, 47663, 60043, 74899, 82159, 95326, 120086, 149798, 164318, 190652, 240172, 299596, 328636, 420301, 524293, 660473, 840602, 1048586, 1320946, 1681204, 2097172, 2641892, 4623311, 7265203, 9246622, 14530406, 18493244, 29060812, 50856421, 101712842, 203425684]

約数ペア:

[(1, 203425684), (2, 101712842), (4, 50856421), (7, 29060812), (11, 18493244), (14, 14530406), (22, 9246622), (28, 7265203), (44, 4623311), (77, 2641892), (97, 2097172), (121, 1681204), (154, 1320946), (194, 1048586), (242, 840602), (308, 660473), (388, 524293), (484, 420301), (619, 328636), (679, 299596), (847, 240172), (1067, 190652), (1238, 164318), (1358, 149798), (1694, 120086), (2134, 95326), (2476, 82159), (2716, 74899), (3388, 60043), (4268, 47663), (4333, 46948), (6809, 29876), (7469, 27236), (8666, 23474), (11737, 17332), (13618, 14938)]