208874368

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{16823}}^1$

素因数の和:16934

約数の個数: 32

約数和(自身を含む): 420431760

約数和(自身を除く): 211557392

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 16823, 33646, 67292, 134584, 269168, 538336, 1076672, 1631831, 2153344, 3263662, 6527324, 13054648, 26109296, 52218592, 104437184, 208874368]

約数ペア:

[(1, 208874368), (2, 104437184), (4, 52218592), (8, 26109296), (16, 13054648), (32, 6527324), (64, 3263662), (97, 2153344), (128, 1631831), (194, 1076672), (388, 538336), (776, 269168), (1552, 134584), (3104, 67292), (6208, 33646), (12416, 16823)]