219687858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40819}}^1$

素因数の和:40863

約数の個数: 48

約数和(自身を含む): 534905280

約数和(自身を除く): 315217422

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 40819, 81638, 122457, 244914, 367371, 530647, 734742, 938837, 1061294, 1591941, 1877674, 2816511, 3183882, 4775823, 5633022, 8449533, 9551646, 12204881, 16899066, 24409762, 36614643, 73229286, 109843929, 219687858]

約数ペア:

[(1, 219687858), (2, 109843929), (3, 73229286), (6, 36614643), (9, 24409762), (13, 16899066), (18, 12204881), (23, 9551646), (26, 8449533), (39, 5633022), (46, 4775823), (69, 3183882), (78, 2816511), (117, 1877674), (138, 1591941), (207, 1061294), (234, 938837), (299, 734742), (414, 530647), (598, 367371), (897, 244914), (1794, 122457), (2691, 81638), (5382, 40819)]