203421728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{373937}}^1$

素因数の和:373964

約数の個数: 24

約数和(自身を含む): 424045692

約数和(自身を除く): 220623964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 373937, 747874, 1495748, 2991496, 5982992, 6356929, 11965984, 12713858, 25427716, 50855432, 101710864, 203421728]

約数ペア:

[(1, 203421728), (2, 101710864), (4, 50855432), (8, 25427716), (16, 12713858), (17, 11965984), (32, 6356929), (34, 5982992), (68, 2991496), (136, 1495748), (272, 747874), (544, 373937)]