201356464

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 397305920

約数和(自身を除く): 195949456

約数列:

[1, 2, 4, 8, 16, 79, 158, 241, 316, 482, 632, 661, 964, 1264, 1322, 1928, 2644, 3856, 5288, 10576, 19039, 38078, 52219, 76156, 104438, 152312, 159301, 208876, 304624, 318602, 417752, 637204, 835504, 1274408, 2548816, 12584779, 25169558, 50339116, 100678232, 201356464]

約数ペア:

[(1, 201356464), (2, 100678232), (4, 50339116), (8, 25169558), (16, 12584779), (79, 2548816), (158, 1274408), (241, 835504), (316, 637204), (482, 417752), (632, 318602), (661, 304624), (964, 208876), (1264, 159301), (1322, 152312), (1928, 104438), (2644, 76156), (3856, 52219), (5288, 38078), (10576, 19039)]