201095960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386723}}^1$

素因数の和:386747

約数の個数: 32

約数和(自身を含む): 487272240

約数和(自身を除く): 286176280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386723, 773446, 1546892, 1933615, 3093784, 3867230, 5027399, 7734460, 10054798, 15468920, 20109596, 25136995, 40219192, 50273990, 100547980, 201095960]

約数ペア:

[(1, 201095960), (2, 100547980), (4, 50273990), (5, 40219192), (8, 25136995), (10, 20109596), (13, 15468920), (20, 10054798), (26, 7734460), (40, 5027399), (52, 3867230), (65, 3093784), (104, 1933615), (130, 1546892), (260, 773446), (520, 386723)]