202180784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74771}}^1$

素因数の和:74805

約数の個数: 30

約数和(自身を含む): 424181556

約数和(自身を除く): 222000772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74771, 149542, 299084, 598168, 972023, 1196336, 1944046, 3888092, 7776184, 12636299, 15552368, 25272598, 50545196, 101090392, 202180784]

約数ペア:

[(1, 202180784), (2, 101090392), (4, 50545196), (8, 25272598), (13, 15552368), (16, 12636299), (26, 7776184), (52, 3888092), (104, 1944046), (169, 1196336), (208, 972023), (338, 598168), (676, 299084), (1352, 149542), (2704, 74771)]