219976902

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 482947920

約数和(自身を除く): 262971018

約数列:

[1, 2, 3, 6, 9, 18, 181, 251, 269, 362, 502, 538, 543, 753, 807, 1086, 1506, 1614, 1629, 2259, 2421, 3258, 4518, 4842, 45431, 48689, 67519, 90862, 97378, 135038, 136293, 146067, 202557, 272586, 292134, 405114, 408879, 438201, 607671, 817758, 876402, 1215342, 12220939, 24441878, 36662817, 73325634, 109988451, 219976902]

約数ペア:

[(1, 219976902), (2, 109988451), (3, 73325634), (6, 36662817), (9, 24441878), (18, 12220939), (181, 1215342), (251, 876402), (269, 817758), (362, 607671), (502, 438201), (538, 408879), (543, 405114), (753, 292134), (807, 272586), (1086, 202557), (1506, 146067), (1614, 136293), (1629, 135038), (2259, 97378), (2421, 90862), (3258, 67519), (4518, 48689), (4842, 45431)]