208698364

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 431827200

約数和(自身を除く): 223128836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 164, 214, 287, 428, 574, 749, 1148, 1498, 1699, 2996, 3398, 4387, 6796, 8774, 11893, 17548, 23786, 30709, 47572, 61418, 69659, 122836, 139318, 181793, 278636, 363586, 487613, 727172, 975226, 1272551, 1950452, 2545102, 5090204, 7453513, 14907026, 29814052, 52174591, 104349182, 208698364]

約数ペア:

[(1, 208698364), (2, 104349182), (4, 52174591), (7, 29814052), (14, 14907026), (28, 7453513), (41, 5090204), (82, 2545102), (107, 1950452), (164, 1272551), (214, 975226), (287, 727172), (428, 487613), (574, 363586), (749, 278636), (1148, 181793), (1498, 139318), (1699, 122836), (2996, 69659), (3398, 61418), (4387, 47572), (6796, 30709), (8774, 23786), (11893, 17548)]