201780108

素因数分解:

$2^2\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{4243}}^1$

素因数の和:5574

約数の個数: 36

約数和(自身を含む): 510561688

約数和(自身を除く): 308781580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1321, 2642, 3963, 4243, 5284, 7926, 8486, 11889, 12729, 15852, 16972, 23778, 25458, 38187, 47556, 50916, 76374, 152748, 5605003, 11210006, 16815009, 22420012, 33630018, 50445027, 67260036, 100890054, 201780108]

約数ペア:

[(1, 201780108), (2, 100890054), (3, 67260036), (4, 50445027), (6, 33630018), (9, 22420012), (12, 16815009), (18, 11210006), (36, 5605003), (1321, 152748), (2642, 76374), (3963, 50916), (4243, 47556), (5284, 38187), (7926, 25458), (8486, 23778), (11889, 16972), (12729, 15852)]