211223336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8269}}^1$

素因数の和:8409

約数の個数: 32

約数和(自身を含む): 412838400

約数和(自身を除く): 201615064

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 3193, 6386, 8269, 12772, 16538, 25544, 33076, 66152, 256339, 512678, 851707, 1025356, 1703414, 2050712, 3406828, 6813656, 26402917, 52805834, 105611668, 211223336]

約数ペア:

[(1, 211223336), (2, 105611668), (4, 52805834), (8, 26402917), (31, 6813656), (62, 3406828), (103, 2050712), (124, 1703414), (206, 1025356), (248, 851707), (412, 512678), (824, 256339), (3193, 66152), (6386, 33076), (8269, 25544), (12772, 16538)]