156913990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 288943200

約数和(自身を除く): 132029210

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 415, 485, 830, 970, 1949, 3898, 8051, 9745, 16102, 19490, 40255, 80510, 161767, 189053, 323534, 378106, 808835, 945265, 1617670, 1890530, 15691399, 31382798, 78456995, 156913990]

約数ペア:

[(1, 156913990), (2, 78456995), (5, 31382798), (10, 15691399), (83, 1890530), (97, 1617670), (166, 945265), (194, 808835), (415, 378106), (485, 323534), (830, 189053), (970, 161767), (1949, 80510), (3898, 40255), (8051, 19490), (9745, 16102)]