215343804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9931}}^1$

素因数の和:10090

約数の個数: 48

約数和(自身を含む): 545068160

約数和(自身を除く): 329724356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 9931, 10842, 19862, 21684, 29793, 39724, 59586, 119172, 129103, 258206, 387309, 516412, 774618, 1380409, 1549236, 2760818, 4141227, 5521636, 8282454, 16564908, 17945317, 35890634, 53835951, 71781268, 107671902, 215343804]

約数ペア:

[(1, 215343804), (2, 107671902), (3, 71781268), (4, 53835951), (6, 35890634), (12, 17945317), (13, 16564908), (26, 8282454), (39, 5521636), (52, 4141227), (78, 2760818), (139, 1549236), (156, 1380409), (278, 774618), (417, 516412), (556, 387309), (834, 258206), (1668, 129103), (1807, 119172), (3614, 59586), (5421, 39724), (7228, 29793), (9931, 21684), (10842, 19862)]