149070908

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{21211}}^1$

素因数の和:21473

約数の個数: 24

約数和(自身を含む): 299343744

約数和(自身を除く): 150272836

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 21211, 42422, 84844, 148477, 296954, 593908, 5323961, 10647922, 21295844, 37267727, 74535454, 149070908]

約数ペア:

[(1, 149070908), (2, 74535454), (4, 37267727), (7, 21295844), (14, 10647922), (28, 5323961), (251, 593908), (502, 296954), (1004, 148477), (1757, 84844), (3514, 42422), (7028, 21211)]