207954747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 413876736

約数和(自身を除く): 205921989

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 41, 63, 77, 91, 99, 117, 123, 143, 231, 273, 287, 369, 429, 451, 533, 563, 693, 819, 861, 1001, 1287, 1353, 1599, 1689, 2583, 3003, 3157, 3731, 3941, 4059, 4797, 5067, 5863, 6193, 7319, 9009, 9471, 11193, 11823, 17589, 18579, 21957, 23083, 28413, 33579, 35469, 41041, 43351, 51233, 52767, 55737, 65871, 69249, 80509, 123123, 130053, 153699, 161581, 207747, 241527, 253913, 300079, 369369, 390159, 461097, 484743, 563563, 724581, 761739, 900237, 1454229, 1690689, 1777391, 2100553, 2285217, 2700711, 3300869, 5072067, 5332173, 6301659, 9902607, 15996519, 18904977, 23106083, 29707821, 69318249, 207954747]

約数ペア:

[(1, 207954747), (3, 69318249), (7, 29707821), (9, 23106083), (11, 18904977), (13, 15996519), (21, 9902607), (33, 6301659), (39, 5332173), (41, 5072067), (63, 3300869), (77, 2700711), (91, 2285217), (99, 2100553), (117, 1777391), (123, 1690689), (143, 1454229), (231, 900237), (273, 761739), (287, 724581), (369, 563563), (429, 484743), (451, 461097), (533, 390159), (563, 369369), (693, 300079), (819, 253913), (861, 241527), (1001, 207747), (1287, 161581), (1353, 153699), (1599, 130053), (1689, 123123), (2583, 80509), (3003, 69249), (3157, 65871), (3731, 55737), (3941, 52767), (4059, 51233), (4797, 43351), (5067, 41041), (5863, 35469), (6193, 33579), (7319, 28413), (9009, 23083), (9471, 21957), (11193, 18579), (11823, 17589)]