200407788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1889}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 580638240

約数和(自身を除く): 380230452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 842, 1263, 1684, 1889, 2526, 2947, 3778, 3789, 5052, 5667, 5894, 7556, 7578, 8841, 11334, 11788, 13223, 15156, 17001, 17682, 22668, 26446, 26523, 34002, 35364, 39669, 52892, 53046, 68004, 79338, 106092, 119007, 158676, 238014, 476028, 795269, 1590538, 2385807, 3181076, 4771614, 5566883, 7157421, 9543228, 11133766, 14314842, 16700649, 22267532, 28629684, 33401298, 50101947, 66802596, 100203894, 200407788]

約数ペア:

[(1, 200407788), (2, 100203894), (3, 66802596), (4, 50101947), (6, 33401298), (7, 28629684), (9, 22267532), (12, 16700649), (14, 14314842), (18, 11133766), (21, 9543228), (28, 7157421), (36, 5566883), (42, 4771614), (63, 3181076), (84, 2385807), (126, 1590538), (252, 795269), (421, 476028), (842, 238014), (1263, 158676), (1684, 119007), (1889, 106092), (2526, 79338), (2947, 68004), (3778, 53046), (3789, 52892), (5052, 39669), (5667, 35364), (5894, 34002), (7556, 26523), (7578, 26446), (8841, 22668), (11334, 17682), (11788, 17001), (13223, 15156)]