217197290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{673}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 398900160

約数和(自身を除く): 181702870

約数列:

[1, 2, 5, 10, 59, 118, 295, 547, 590, 673, 1094, 1346, 2735, 3365, 5470, 6730, 32273, 39707, 64546, 79414, 161365, 198535, 322730, 368131, 397070, 736262, 1840655, 3681310, 21719729, 43439458, 108598645, 217197290]

約数ペア:

[(1, 217197290), (2, 108598645), (5, 43439458), (10, 21719729), (59, 3681310), (118, 1840655), (295, 736262), (547, 397070), (590, 368131), (673, 322730), (1094, 198535), (1346, 161365), (2735, 79414), (3365, 64546), (5470, 39707), (6730, 32273)]