209450110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6763}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 399346560

約数和(自身を除く): 189896450

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 6194, 6763, 13526, 15485, 30970, 33815, 67630, 128497, 256994, 642485, 1102369, 1284970, 2204738, 5511845, 11023690, 20945011, 41890022, 104725055, 209450110]

約数ペア:

[(1, 209450110), (2, 104725055), (5, 41890022), (10, 20945011), (19, 11023690), (38, 5511845), (95, 2204738), (163, 1284970), (190, 1102369), (326, 642485), (815, 256994), (1630, 128497), (3097, 67630), (6194, 33815), (6763, 30970), (13526, 15485)]