216512

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 28

約数和(自身を含む): 457200

約数和(自身を除く): 240688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 199, 272, 398, 544, 796, 1088, 1592, 3184, 3383, 6368, 6766, 12736, 13532, 27064, 54128, 108256, 216512]

約数ペア:

[(1, 216512), (2, 108256), (4, 54128), (8, 27064), (16, 13532), (17, 12736), (32, 6766), (34, 6368), (64, 3383), (68, 3184), (136, 1592), (199, 1088), (272, 796), (398, 544)]