211432893

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 376583040

約数和(自身を除く): 165150147

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 61, 73, 119, 133, 147, 183, 219, 323, 357, 399, 427, 511, 833, 931, 969, 1037, 1159, 1241, 1281, 1387, 1533, 2261, 2499, 2793, 2989, 3111, 3477, 3577, 3723, 4161, 4453, 6783, 7259, 8113, 8687, 8967, 9709, 10731, 13359, 15827, 19703, 21777, 23579, 24339, 26061, 29127, 31171, 47481, 50813, 56791, 59109, 60809, 67963, 70737, 75701, 84607, 93513, 137921, 152439, 165053, 170373, 182427, 203889, 218197, 227103, 253821, 413763, 495159, 529907, 592249, 654591, 965447, 1155371, 1438319, 1589721, 1776747, 2896341, 3466113, 3709349, 4145743, 4314957, 10068233, 11128047, 12437229, 30204699, 70477631, 211432893]

約数ペア:

[(1, 211432893), (3, 70477631), (7, 30204699), (17, 12437229), (19, 11128047), (21, 10068233), (49, 4314957), (51, 4145743), (57, 3709349), (61, 3466113), (73, 2896341), (119, 1776747), (133, 1589721), (147, 1438319), (183, 1155371), (219, 965447), (323, 654591), (357, 592249), (399, 529907), (427, 495159), (511, 413763), (833, 253821), (931, 227103), (969, 218197), (1037, 203889), (1159, 182427), (1241, 170373), (1281, 165053), (1387, 152439), (1533, 137921), (2261, 93513), (2499, 84607), (2793, 75701), (2989, 70737), (3111, 67963), (3477, 60809), (3577, 59109), (3723, 56791), (4161, 50813), (4453, 47481), (6783, 31171), (7259, 29127), (8113, 26061), (8687, 24339), (8967, 23579), (9709, 21777), (10731, 19703), (13359, 15827)]