149712052

素因数分解:

$2^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{1823}}^1$

素因数の和:2260

約数の個数: 36

約数和(自身を含む): 305665920

約数和(自身を除く): 155953868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 419, 838, 1676, 1823, 2933, 3646, 5866, 7292, 11732, 12761, 20531, 25522, 41062, 51044, 82124, 89327, 178654, 357308, 763837, 1527674, 3055348, 5346859, 10693718, 21387436, 37428013, 74856026, 149712052]

約数ペア:

[(1, 149712052), (2, 74856026), (4, 37428013), (7, 21387436), (14, 10693718), (28, 5346859), (49, 3055348), (98, 1527674), (196, 763837), (419, 357308), (838, 178654), (1676, 89327), (1823, 82124), (2933, 51044), (3646, 41062), (5866, 25522), (7292, 20531), (11732, 12761)]