201957654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 440432640

約数和(自身を除く): 238474986

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 79, 102, 142, 158, 213, 237, 353, 426, 474, 706, 1059, 1207, 1343, 2118, 2414, 2686, 3621, 4029, 5609, 6001, 7242, 8058, 11218, 12002, 16827, 18003, 25063, 27887, 33654, 36006, 50126, 55774, 75189, 83661, 95353, 150378, 167322, 190706, 286059, 426071, 474079, 572118, 852142, 948158, 1278213, 1422237, 1979977, 2556426, 2844474, 3959954, 5939931, 11879862, 33659609, 67319218, 100978827, 201957654]

約数ペア:

[(1, 201957654), (2, 100978827), (3, 67319218), (6, 33659609), (17, 11879862), (34, 5939931), (51, 3959954), (71, 2844474), (79, 2556426), (102, 1979977), (142, 1422237), (158, 1278213), (213, 948158), (237, 852142), (353, 572118), (426, 474079), (474, 426071), (706, 286059), (1059, 190706), (1207, 167322), (1343, 150378), (2118, 95353), (2414, 83661), (2686, 75189), (3621, 55774), (4029, 50126), (5609, 36006), (6001, 33654), (7242, 27887), (8058, 25063), (11218, 18003), (12002, 16827)]