207921376

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{38447}}^1$

素因数の和:38483

約数の個数: 36

約数和(自身を含む): 443266992

約数和(自身を除く): 235345616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 38447, 76894, 153788, 307576, 499811, 615152, 999622, 1230304, 1999244, 3998488, 6497543, 7996976, 12995086, 15993952, 25990172, 51980344, 103960688, 207921376]

約数ペア:

[(1, 207921376), (2, 103960688), (4, 51980344), (8, 25990172), (13, 15993952), (16, 12995086), (26, 7996976), (32, 6497543), (52, 3998488), (104, 1999244), (169, 1230304), (208, 999622), (338, 615152), (416, 499811), (676, 307576), (1352, 153788), (2704, 76894), (5408, 38447)]