190991464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4793}}^1$

素因数の和:5109

約数の個数: 32

約数和(自身を含む): 380547720

約数和(自身を除く): 189556256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 2344, 4793, 4981, 9586, 9962, 19172, 19924, 38344, 39848, 81481, 162962, 325924, 651848, 1404349, 2808698, 5617396, 11234792, 23873933, 47747866, 95495732, 190991464]

約数ペア:

[(1, 190991464), (2, 95495732), (4, 47747866), (8, 23873933), (17, 11234792), (34, 5617396), (68, 2808698), (136, 1404349), (293, 651848), (586, 325924), (1172, 162962), (2344, 81481), (4793, 39848), (4981, 38344), (9586, 19924), (9962, 19172)]