200904820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3271}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 438657408

約数和(自身を除く): 237752588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 3071, 3271, 6142, 6542, 12284, 13084, 15355, 16355, 30710, 32710, 61420, 65420, 121027, 242054, 271493, 484108, 542986, 605135, 1085972, 1210270, 1357465, 2420540, 2714930, 5429860, 10045241, 20090482, 40180964, 50226205, 100452410, 200904820]

約数ペア:

[(1, 200904820), (2, 100452410), (4, 50226205), (5, 40180964), (10, 20090482), (20, 10045241), (37, 5429860), (74, 2714930), (83, 2420540), (148, 1357465), (166, 1210270), (185, 1085972), (332, 605135), (370, 542986), (415, 484108), (740, 271493), (830, 242054), (1660, 121027), (3071, 65420), (3271, 61420), (6142, 32710), (6542, 30710), (12284, 16355), (13084, 15355)]