220495328

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 444818304

約数和(自身を除く): 224322976

約数列:

[1, 2, 4, 8, 16, 32, 71, 107, 142, 214, 284, 428, 568, 856, 907, 1136, 1712, 1814, 2272, 3424, 3628, 7256, 7597, 14512, 15194, 29024, 30388, 60776, 64397, 97049, 121552, 128794, 194098, 243104, 257588, 388196, 515176, 776392, 1030352, 1552784, 2060704, 3105568, 6890479, 13780958, 27561916, 55123832, 110247664, 220495328]

約数ペア:

[(1, 220495328), (2, 110247664), (4, 55123832), (8, 27561916), (16, 13780958), (32, 6890479), (71, 3105568), (107, 2060704), (142, 1552784), (214, 1030352), (284, 776392), (428, 515176), (568, 388196), (856, 257588), (907, 243104), (1136, 194098), (1712, 128794), (1814, 121552), (2272, 97049), (3424, 64397), (3628, 60776), (7256, 30388), (7597, 29024), (14512, 15194)]