138213516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{235057}}^1$

素因数の和:235078

約数の個数: 36

約数和(自身を含む): 375152568

約数和(自身を除く): 236939052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 235057, 470114, 705171, 940228, 1410342, 1645399, 2820684, 3290798, 4936197, 6581596, 9872394, 11517793, 19744788, 23035586, 34553379, 46071172, 69106758, 138213516]

約数ペア:

[(1, 138213516), (2, 69106758), (3, 46071172), (4, 34553379), (6, 23035586), (7, 19744788), (12, 11517793), (14, 9872394), (21, 6581596), (28, 4936197), (42, 3290798), (49, 2820684), (84, 1645399), (98, 1410342), (147, 940228), (196, 705171), (294, 470114), (588, 235057)]