219809291248

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{14506949}}^1$

素因数の和:14507904

約数の個数: 20

約数和(自身を含む): 426330246600

約数和(自身を除く): 206520955352

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 15152, 14506949, 29013898, 58027796, 116055592, 232111184, 13738080703, 27476161406, 54952322812, 109904645624, 219809291248]

約数ペア:

[(1, 219809291248), (2, 109904645624), (4, 54952322812), (8, 27476161406), (16, 13738080703), (947, 232111184), (1894, 116055592), (3788, 58027796), (7576, 29013898), (15152, 14506949)]