217872456

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{30983}}^1$

素因数の和:31285

約数の個数: 32

約数和(自身を含む): 546557760

約数和(自身を除く): 328685304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3516, 7032, 30983, 61966, 92949, 123932, 185898, 247864, 371796, 743592, 9078019, 18156038, 27234057, 36312076, 54468114, 72624152, 108936228, 217872456]

約数ペア:

[(1, 217872456), (2, 108936228), (3, 72624152), (4, 54468114), (6, 36312076), (8, 27234057), (12, 18156038), (24, 9078019), (293, 743592), (586, 371796), (879, 247864), (1172, 185898), (1758, 123932), (2344, 92949), (3516, 61966), (7032, 30983)]