208045990648

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{2083}}^1\times {\mathrm{19477}}^1$

素因数の和:22207

約数の個数: 32

約数和(自身を含む): 390902423760

約数和(自身を除く): 182856433112

約数列:

[1, 2, 4, 8, 641, 1282, 2083, 2564, 4166, 5128, 8332, 16664, 19477, 38954, 77908, 155816, 1335203, 2670406, 5340812, 10681624, 12484757, 24969514, 40570591, 49939028, 81141182, 99878056, 162282364, 324564728, 26005748831, 52011497662, 104022995324, 208045990648]

約数ペア:

[(1, 208045990648), (2, 104022995324), (4, 52011497662), (8, 26005748831), (641, 324564728), (1282, 162282364), (2083, 99878056), (2564, 81141182), (4166, 49939028), (5128, 40570591), (8332, 24969514), (16664, 12484757), (19477, 10681624), (38954, 5340812), (77908, 2670406), (155816, 1335203)]