215540984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7507}}^1$

素因数の和:7647

約数の個数: 32

約数和(自身を含む): 419396880

約数和(自身を除く): 203855896

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 776, 3589, 7178, 7507, 14356, 15014, 28712, 30028, 60056, 277759, 555518, 728179, 1111036, 1456358, 2222072, 2912716, 5825432, 26942623, 53885246, 107770492, 215540984]

約数ペア:

[(1, 215540984), (2, 107770492), (4, 53885246), (8, 26942623), (37, 5825432), (74, 2912716), (97, 2222072), (148, 1456358), (194, 1111036), (296, 728179), (388, 555518), (776, 277759), (3589, 60056), (7178, 30028), (7507, 28712), (14356, 15014)]