209804952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23563}}^1$

素因数の和:23632

約数の個数: 64

約数和(自身を含む): 610778880

約数和(自身を除く): 400973928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 23563, 47126, 70689, 94252, 141378, 164941, 188504, 282756, 329882, 494823, 565512, 659764, 989646, 1248839, 1319528, 1979292, 2497678, 3746517, 3958584, 4995356, 7493034, 8741873, 9990712, 14986068, 17483746, 26225619, 29972136, 34967492, 52451238, 69934984, 104902476, 209804952]

約数ペア:

[(1, 209804952), (2, 104902476), (3, 69934984), (4, 52451238), (6, 34967492), (7, 29972136), (8, 26225619), (12, 17483746), (14, 14986068), (21, 9990712), (24, 8741873), (28, 7493034), (42, 4995356), (53, 3958584), (56, 3746517), (84, 2497678), (106, 1979292), (159, 1319528), (168, 1248839), (212, 989646), (318, 659764), (371, 565512), (424, 494823), (636, 329882), (742, 282756), (1113, 188504), (1272, 164941), (1484, 141378), (2226, 94252), (2968, 70689), (4452, 47126), (8904, 23563)]