215545554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{11329}}^1$

素因数の和:11495

約数の個数: 48

約数和(自身を含む): 537313920

約数和(自身を除く): 321768366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 2114, 2718, 3171, 6342, 9513, 11329, 19026, 22658, 33987, 67974, 79303, 101961, 158606, 203922, 237909, 475818, 713727, 1427454, 1710679, 3421358, 5132037, 10264074, 11974753, 15396111, 23949506, 30792222, 35924259, 71848518, 107772777, 215545554]

約数ペア:

[(1, 215545554), (2, 107772777), (3, 71848518), (6, 35924259), (7, 30792222), (9, 23949506), (14, 15396111), (18, 11974753), (21, 10264074), (42, 5132037), (63, 3421358), (126, 1710679), (151, 1427454), (302, 713727), (453, 475818), (906, 237909), (1057, 203922), (1359, 158606), (2114, 101961), (2718, 79303), (3171, 67974), (6342, 33987), (9513, 22658), (11329, 19026)]