205405910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{4057}}^1$

素因数の和:4208

約数の個数: 32

約数和(自身を含む): 380413152

約数和(自身を除く): 175007242

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 610, 830, 4057, 5063, 8114, 10126, 20285, 25315, 40570, 50630, 247477, 336731, 494954, 673462, 1237385, 1683655, 2474770, 3367310, 20540591, 41081182, 102702955, 205405910]

約数ペア:

[(1, 205405910), (2, 102702955), (5, 41081182), (10, 20540591), (61, 3367310), (83, 2474770), (122, 1683655), (166, 1237385), (305, 673462), (415, 494954), (610, 336731), (830, 247477), (4057, 50630), (5063, 40570), (8114, 25315), (10126, 20285)]