201889233

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 169699887

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 189, 273, 351, 381, 647, 819, 889, 1143, 1651, 1941, 2457, 2667, 3429, 4529, 4953, 5823, 8001, 8411, 11557, 13587, 14859, 17469, 24003, 25233, 34671, 40761, 44577, 58877, 75699, 82169, 104013, 122283, 176631, 227097, 246507, 312039, 529893, 575183, 739521, 1068197, 1589679, 1725549, 2218563, 3204591, 5176647, 7477379, 9613773, 15529941, 22432137, 28841319, 67296411, 201889233]

約数ペア:

[(1, 201889233), (3, 67296411), (7, 28841319), (9, 22432137), (13, 15529941), (21, 9613773), (27, 7477379), (39, 5176647), (63, 3204591), (91, 2218563), (117, 1725549), (127, 1589679), (189, 1068197), (273, 739521), (351, 575183), (381, 529893), (647, 312039), (819, 246507), (889, 227097), (1143, 176631), (1651, 122283), (1941, 104013), (2457, 82169), (2667, 75699), (3429, 58877), (4529, 44577), (4953, 40761), (5823, 34671), (8001, 25233), (8411, 24003), (11557, 17469), (13587, 14859)]