218234352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{649507}}^1$

素因数の和:649525

約数の個数: 40

約数和(自身を含む): 644311936

約数和(自身を除く): 426077584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 649507, 1299014, 1948521, 2598028, 3897042, 4546549, 5196056, 7794084, 9093098, 10392112, 13639647, 15588168, 18186196, 27279294, 31176336, 36372392, 54558588, 72744784, 109117176, 218234352]

約数ペア:

[(1, 218234352), (2, 109117176), (3, 72744784), (4, 54558588), (6, 36372392), (7, 31176336), (8, 27279294), (12, 18186196), (14, 15588168), (16, 13639647), (21, 10392112), (24, 9093098), (28, 7794084), (42, 5196056), (48, 4546549), (56, 3897042), (84, 2598028), (112, 1948521), (168, 1299014), (336, 649507)]