149716144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{550427}}^1$

素因数の和:550452

約数の個数: 20

約数和(自身を含む): 307138824

約数和(自身を除く): 157422680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 550427, 1100854, 2201708, 4403416, 8806832, 9357259, 18714518, 37429036, 74858072, 149716144]

約数ペア:

[(1, 149716144), (2, 74858072), (4, 37429036), (8, 18714518), (16, 9357259), (17, 8806832), (34, 4403416), (68, 2201708), (136, 1100854), (272, 550427)]