201780222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90647}}^1$

素因数の和:90712

約数の個数: 32

約数和(自身を含む): 469919232

約数和(自身を除く): 268139010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 90647, 181294, 271941, 543882, 634529, 1269058, 1903587, 3807174, 4804291, 9608582, 14412873, 28825746, 33630037, 67260074, 100890111, 201780222]

約数ペア:

[(1, 201780222), (2, 100890111), (3, 67260074), (6, 33630037), (7, 28825746), (14, 14412873), (21, 9608582), (42, 4804291), (53, 3807174), (106, 1903587), (159, 1269058), (318, 634529), (371, 543882), (742, 271941), (1113, 181294), (2226, 90647)]