217231784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{32059}}^1$

素因数の和:32094

約数の個数: 48

約数和(自身を含む): 511677600

約数和(自身を除く): 294445816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 32059, 64118, 128236, 224413, 256472, 352649, 448826, 705298, 897652, 1410596, 1795304, 2468543, 2821192, 3879139, 4937086, 7758278, 9874172, 15516556, 19748344, 27153973, 31033112, 54307946, 108615892, 217231784]

約数ペア:

[(1, 217231784), (2, 108615892), (4, 54307946), (7, 31033112), (8, 27153973), (11, 19748344), (14, 15516556), (22, 9874172), (28, 7758278), (44, 4937086), (56, 3879139), (77, 2821192), (88, 2468543), (121, 1795304), (154, 1410596), (242, 897652), (308, 705298), (484, 448826), (616, 352649), (847, 256472), (968, 224413), (1694, 128236), (3388, 64118), (6776, 32059)]