215568650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17041}}^1$

素因数の和:17087

約数の個数: 48

約数和(自身を含む): 456452928

約数和(自身を除く): 240884278

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 17041, 34082, 85205, 170410, 187451, 374902, 391943, 426025, 783886, 852050, 937255, 1874510, 1959715, 3919430, 4311373, 4686275, 8622746, 9372550, 9798575, 19597150, 21556865, 43113730, 107784325, 215568650]

約数ペア:

[(1, 215568650), (2, 107784325), (5, 43113730), (10, 21556865), (11, 19597150), (22, 9798575), (23, 9372550), (25, 8622746), (46, 4686275), (50, 4311373), (55, 3919430), (110, 1959715), (115, 1874510), (230, 937255), (253, 852050), (275, 783886), (506, 426025), (550, 391943), (575, 374902), (1150, 187451), (1265, 170410), (2530, 85205), (6325, 34082), (12650, 17041)]