216865430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67141}}^1$

素因数の和:67184

約数の個数: 32

約数和(自身を含む): 435080160

約数和(自身を除く): 218214730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 67141, 134282, 335705, 671410, 1141397, 1275679, 2282794, 2551358, 5706985, 6378395, 11413970, 12756790, 21686543, 43373086, 108432715, 216865430]

約数ペア:

[(1, 216865430), (2, 108432715), (5, 43373086), (10, 21686543), (17, 12756790), (19, 11413970), (34, 6378395), (38, 5706985), (85, 2551358), (95, 2282794), (170, 1275679), (190, 1141397), (323, 671410), (646, 335705), (1615, 134282), (3230, 67141)]