208069888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 452361728

約数和(自身を除く): 244291840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 256, 412, 416, 607, 824, 832, 1214, 1339, 1648, 1664, 2428, 2678, 3296, 3328, 4856, 5356, 6592, 7891, 9712, 10712, 13184, 15782, 19424, 21424, 26368, 31564, 38848, 42848, 62521, 63128, 77696, 85696, 125042, 126256, 155392, 171392, 250084, 252512, 342784, 500168, 505024, 812773, 1000336, 1010048, 1625546, 2000672, 2020096, 3251092, 4001344, 6502184, 8002688, 13004368, 16005376, 26008736, 52017472, 104034944, 208069888]

約数ペア:

[(1, 208069888), (2, 104034944), (4, 52017472), (8, 26008736), (13, 16005376), (16, 13004368), (26, 8002688), (32, 6502184), (52, 4001344), (64, 3251092), (103, 2020096), (104, 2000672), (128, 1625546), (206, 1010048), (208, 1000336), (256, 812773), (412, 505024), (416, 500168), (607, 342784), (824, 252512), (832, 250084), (1214, 171392), (1339, 155392), (1648, 126256), (1664, 125042), (2428, 85696), (2678, 77696), (3296, 63128), (3328, 62521), (4856, 42848), (5356, 38848), (6592, 31564), (7891, 26368), (9712, 21424), (10712, 19424), (13184, 15782)]