201037840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19183}}^1$

素因数の和:19327

約数の個数: 40

約数和(自身を含む): 471005568

約数和(自身を除く): 269967728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 19183, 38366, 76732, 95915, 153464, 191830, 306928, 383660, 767320, 1534640, 2512973, 5025946, 10051892, 12564865, 20103784, 25129730, 40207568, 50259460, 100518920, 201037840]

約数ペア:

[(1, 201037840), (2, 100518920), (4, 50259460), (5, 40207568), (8, 25129730), (10, 20103784), (16, 12564865), (20, 10051892), (40, 5025946), (80, 2512973), (131, 1534640), (262, 767320), (524, 383660), (655, 306928), (1048, 191830), (1310, 153464), (2096, 95915), (2620, 76732), (5240, 38366), (10480, 19183)]