209830908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1907

約数の個数: 96

約数和(自身を含む): 597399040

約数和(自身を除く): 387568132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 73, 76, 84, 114, 133, 146, 219, 228, 266, 292, 399, 438, 511, 532, 798, 876, 1022, 1387, 1533, 1596, 1801, 2044, 2774, 3066, 3602, 4161, 5403, 5548, 6132, 7204, 8322, 9709, 10806, 12607, 16644, 19418, 21612, 25214, 29127, 34219, 37821, 38836, 50428, 58254, 68438, 75642, 102657, 116508, 131473, 136876, 151284, 205314, 239533, 262946, 394419, 410628, 479066, 525892, 718599, 788838, 920311, 958132, 1437198, 1577676, 1840622, 2497987, 2760933, 2874396, 3681244, 4995974, 5521866, 7493961, 9991948, 11043732, 14987922, 17485909, 29975844, 34971818, 52457727, 69943636, 104915454, 209830908]

約数ペア:

[(1, 209830908), (2, 104915454), (3, 69943636), (4, 52457727), (6, 34971818), (7, 29975844), (12, 17485909), (14, 14987922), (19, 11043732), (21, 9991948), (28, 7493961), (38, 5521866), (42, 4995974), (57, 3681244), (73, 2874396), (76, 2760933), (84, 2497987), (114, 1840622), (133, 1577676), (146, 1437198), (219, 958132), (228, 920311), (266, 788838), (292, 718599), (399, 525892), (438, 479066), (511, 410628), (532, 394419), (798, 262946), (876, 239533), (1022, 205314), (1387, 151284), (1533, 136876), (1596, 131473), (1801, 116508), (2044, 102657), (2774, 75642), (3066, 68438), (3602, 58254), (4161, 50428), (5403, 38836), (5548, 37821), (6132, 34219), (7204, 29127), (8322, 25214), (9709, 21612), (10806, 19418), (12607, 16644)]