205328231344

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{18869}}^1\times {\mathrm{8609}}^1$

素因数の和:27565

約数の個数: 40

約数和(自身を含む): 402927336000

約数和(自身を除く): 197599104656

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 8609, 17218, 18869, 34436, 37738, 68872, 75476, 137744, 150952, 301904, 680111, 1360222, 1490651, 2720444, 2981302, 5440888, 5962604, 10881776, 11925208, 23850416, 162443221, 324886442, 649772884, 1299545768, 2599091536, 12833014459, 25666028918, 51332057836, 102664115672, 205328231344]

約数ペア:

[(1, 205328231344), (2, 102664115672), (4, 51332057836), (8, 25666028918), (16, 12833014459), (79, 2599091536), (158, 1299545768), (316, 649772884), (632, 324886442), (1264, 162443221), (8609, 23850416), (17218, 11925208), (18869, 10881776), (34436, 5962604), (37738, 5440888), (68872, 2981302), (75476, 2720444), (137744, 1490651), (150952, 1360222), (301904, 680111)]