208821856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8377}}^1$

素因数の和:8447

約数の個数: 48

約数和(自身を含む): 443363760

約数和(自身を除く): 234541904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 8377, 12464, 16754, 24928, 33508, 67016, 134032, 159163, 268064, 318326, 343457, 636652, 686914, 1273304, 1373828, 2546608, 2747656, 5093216, 5495312, 6525683, 10990624, 13051366, 26102732, 52205464, 104410928, 208821856]

約数ペア:

[(1, 208821856), (2, 104410928), (4, 52205464), (8, 26102732), (16, 13051366), (19, 10990624), (32, 6525683), (38, 5495312), (41, 5093216), (76, 2747656), (82, 2546608), (152, 1373828), (164, 1273304), (304, 686914), (328, 636652), (608, 343457), (656, 318326), (779, 268064), (1312, 159163), (1558, 134032), (3116, 67016), (6232, 33508), (8377, 24928), (12464, 16754)]