213907510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14251}}^1$

素因数の和:14356

約数の個数: 32

約数和(自身を含む): 410457600

約数和(自身を除く): 196550090

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 14251, 15010, 28502, 71255, 142510, 270769, 541538, 1125829, 1353845, 2251658, 2707690, 5629145, 11258290, 21390751, 42781502, 106953755, 213907510]

約数ペア:

[(1, 213907510), (2, 106953755), (5, 42781502), (10, 21390751), (19, 11258290), (38, 5629145), (79, 2707690), (95, 2251658), (158, 1353845), (190, 1125829), (395, 541538), (790, 270769), (1501, 142510), (3002, 71255), (7505, 28502), (14251, 15010)]