189689388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17019

約数の個数: 72

約数和(自身を含む): 542001600

約数和(自身を除く): 352312212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 16979, 33958, 50937, 67916, 101874, 118853, 203748, 237706, 322601, 356559, 475412, 645202, 713118, 831971, 967803, 1290404, 1426236, 1663942, 1935606, 2258207, 2495913, 3327884, 3871212, 4516414, 4991826, 6774621, 9032828, 9983652, 13549242, 15807449, 27098484, 31614898, 47422347, 63229796, 94844694, 189689388]

約数ペア:

[(1, 189689388), (2, 94844694), (3, 63229796), (4, 47422347), (6, 31614898), (7, 27098484), (12, 15807449), (14, 13549242), (19, 9983652), (21, 9032828), (28, 6774621), (38, 4991826), (42, 4516414), (49, 3871212), (57, 3327884), (76, 2495913), (84, 2258207), (98, 1935606), (114, 1663942), (133, 1426236), (147, 1290404), (196, 967803), (228, 831971), (266, 713118), (294, 645202), (399, 475412), (532, 356559), (588, 322601), (798, 237706), (931, 203748), (1596, 118853), (1862, 101874), (2793, 67916), (3724, 50937), (5586, 33958), (11172, 16979)]