221481708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 630551040

約数和(自身を除く): 409069332

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, 1901, 2044, 2774, 3066, 3802, 4161, 5548, 5703, 6132, 7604, 8322, 9709, 11406, 13307, 16644, 19418, 22812, 26614, 29127, 36119, 38836, 39921, 53228, 58254, 72238, 79842, 108357, 116508, 138773, 144476, 159684, 216714, 252833, 277546, 416319, 433428, 505666, 555092, 758499, 832638, 971411, 1011332, 1516998, 1665276, 1942822, 2636687, 2914233, 3033996, 3885644, 5273374, 5828466, 7910061, 10546748, 11656932, 15820122, 18456809, 31640244, 36913618, 55370427, 73827236, 110740854, 221481708]

約数ペア:

[(1, 221481708), (2, 110740854), (3, 73827236), (4, 55370427), (6, 36913618), (7, 31640244), (12, 18456809), (14, 15820122), (19, 11656932), (21, 10546748), (28, 7910061), (38, 5828466), (42, 5273374), (57, 3885644), (73, 3033996), (76, 2914233), (84, 2636687), (114, 1942822), (133, 1665276), (146, 1516998), (219, 1011332), (228, 971411), (266, 832638), (292, 758499), (399, 555092), (438, 505666), (511, 433428), (532, 416319), (798, 277546), (876, 252833), (1022, 216714), (1387, 159684), (1533, 144476), (1596, 138773), (1901, 116508), (2044, 108357), (2774, 79842), (3066, 72238), (3802, 58254), (4161, 53228), (5548, 39921), (5703, 38836), (6132, 36119), (7604, 29127), (8322, 26614), (9709, 22812), (11406, 19418), (13307, 16644)]