221638016

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{17851}}^1$

素因数の和:17962

約数の個数: 32

約数和(自身を含む): 446121480

約数和(自身を除く): 224483464

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 17851, 35702, 71404, 142808, 285616, 571232, 1142464, 1731547, 2284928, 3463094, 6926188, 13852376, 27704752, 55409504, 110819008, 221638016]

約数ペア:

[(1, 221638016), (2, 110819008), (4, 55409504), (8, 27704752), (16, 13852376), (32, 6926188), (64, 3463094), (97, 2284928), (128, 1731547), (194, 1142464), (388, 571232), (776, 285616), (1552, 142808), (3104, 71404), (6208, 35702), (12416, 17851)]