245550008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{90011}}^1$

素因数の和:90059

約数の個数: 32

約数和(自身を含む): 518469120

約数和(自身を除く): 272919112

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 90011, 180022, 360044, 720088, 990121, 1980242, 2790341, 3960484, 5580682, 7920968, 11161364, 22322728, 30693751, 61387502, 122775004, 245550008]

約数ペア:

[(1, 245550008), (2, 122775004), (4, 61387502), (8, 30693751), (11, 22322728), (22, 11161364), (31, 7920968), (44, 5580682), (62, 3960484), (88, 2790341), (124, 1980242), (248, 990121), (341, 720088), (682, 360044), (1364, 180022), (2728, 90011)]