290805214

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{2549}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 517752000

約数和(自身を除く): 226946786

約数列:

[1, 2, 7, 14, 29, 58, 203, 281, 406, 562, 1967, 2549, 3934, 5098, 8149, 16298, 17843, 35686, 57043, 73921, 114086, 147842, 517447, 716269, 1034894, 1432538, 5013883, 10027766, 20771801, 41543602, 145402607, 290805214]

約数ペア:

[(1, 290805214), (2, 145402607), (7, 41543602), (14, 20771801), (29, 10027766), (58, 5013883), (203, 1432538), (281, 1034894), (406, 716269), (562, 517447), (1967, 147842), (2549, 114086), (3934, 73921), (5098, 57043), (8149, 35686), (16298, 17843)]