217616344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{6229}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 446317200

約数和(自身を除く): 228700856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 397, 794, 1588, 3176, 4367, 6229, 8734, 12458, 17468, 24916, 34936, 49832, 68519, 137038, 274076, 548152, 2472913, 4945826, 9891652, 19783304, 27202043, 54404086, 108808172, 217616344]

約数ペア:

[(1, 217616344), (2, 108808172), (4, 54404086), (8, 27202043), (11, 19783304), (22, 9891652), (44, 4945826), (88, 2472913), (397, 548152), (794, 274076), (1588, 137038), (3176, 68519), (4367, 49832), (6229, 34936), (8734, 24916), (12458, 17468)]