207976516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 412776000

約数和(自身を除く): 204799484

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 389, 419, 638, 778, 838, 1276, 1556, 1676, 4279, 4609, 8558, 9218, 11281, 12151, 17116, 18436, 22562, 24302, 45124, 48604, 124091, 133661, 162991, 248182, 267322, 325982, 496364, 534644, 651964, 1792901, 3585802, 4726739, 7171604, 9453478, 18906956, 51994129, 103988258, 207976516]

約数ペア:

[(1, 207976516), (2, 103988258), (4, 51994129), (11, 18906956), (22, 9453478), (29, 7171604), (44, 4726739), (58, 3585802), (116, 1792901), (319, 651964), (389, 534644), (419, 496364), (638, 325982), (778, 267322), (838, 248182), (1276, 162991), (1556, 133661), (1676, 124091), (4279, 48604), (4609, 45124), (8558, 24302), (9218, 22562), (11281, 18436), (12151, 17116)]