201853880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82727}}^1$

素因数の和:82799

約数の個数: 32

約数和(自身を含む): 461622240

約数和(自身を除く): 259768360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82727, 165454, 330908, 413635, 661816, 827270, 1654540, 3309080, 5046347, 10092694, 20185388, 25231735, 40370776, 50463470, 100926940, 201853880]

約数ペア:

[(1, 201853880), (2, 100926940), (4, 50463470), (5, 40370776), (8, 25231735), (10, 20185388), (20, 10092694), (40, 5046347), (61, 3309080), (122, 1654540), (244, 827270), (305, 661816), (488, 413635), (610, 330908), (1220, 165454), (2440, 82727)]