211903312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4597}}^1$

素因数の和:4715

約数の個数: 40

約数和(自身を含む): 426473696

約数和(自身を除く): 214570384

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 4597, 5762, 9194, 11524, 18388, 23048, 36776, 46096, 73552, 197671, 307999, 395342, 615998, 790684, 1231996, 1581368, 2463992, 3162736, 4927984, 13243957, 26487914, 52975828, 105951656, 211903312]

約数ペア:

[(1, 211903312), (2, 105951656), (4, 52975828), (8, 26487914), (16, 13243957), (43, 4927984), (67, 3162736), (86, 2463992), (134, 1581368), (172, 1231996), (268, 790684), (344, 615998), (536, 395342), (688, 307999), (1072, 197671), (2881, 73552), (4597, 46096), (5762, 36776), (9194, 23048), (11524, 18388)]