201981486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11423}}^1$

素因数の和:11856

約数の個数: 32

約数和(自身を含む): 462809088

約数和(自身を除く): 260827602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 11423, 17682, 22846, 34269, 68538, 79961, 159922, 239883, 479766, 4809083, 9618166, 14427249, 28854498, 33663581, 67327162, 100990743, 201981486]

約数ペア:

[(1, 201981486), (2, 100990743), (3, 67327162), (6, 33663581), (7, 28854498), (14, 14427249), (21, 9618166), (42, 4809083), (421, 479766), (842, 239883), (1263, 159922), (2526, 79961), (2947, 68538), (5894, 34269), (8841, 22846), (11423, 17682)]