149764916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 317116800

約数和(自身を除く): 167351884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 788, 1379, 1429, 2758, 2858, 3743, 5516, 5716, 7486, 10003, 14972, 20006, 26201, 27151, 40012, 52402, 54302, 104804, 108604, 190057, 281513, 380114, 563026, 760228, 1126052, 1970591, 3941182, 5348747, 7882364, 10697494, 21394988, 37441229, 74882458, 149764916]

約数ペア:

[(1, 149764916), (2, 74882458), (4, 37441229), (7, 21394988), (14, 10697494), (19, 7882364), (28, 5348747), (38, 3941182), (76, 1970591), (133, 1126052), (197, 760228), (266, 563026), (394, 380114), (532, 281513), (788, 190057), (1379, 108604), (1429, 104804), (2758, 54302), (2858, 52402), (3743, 40012), (5516, 27151), (5716, 26201), (7486, 20006), (10003, 14972)]