209504260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 579156480

約数和(自身を除く): 369652220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 41, 68, 70, 76, 82, 85, 95, 113, 119, 133, 140, 164, 170, 190, 205, 226, 238, 266, 287, 323, 340, 380, 410, 452, 476, 532, 565, 574, 595, 646, 665, 697, 779, 791, 820, 1130, 1148, 1190, 1292, 1330, 1394, 1435, 1558, 1582, 1615, 1921, 2147, 2260, 2261, 2380, 2660, 2788, 2870, 3116, 3164, 3230, 3485, 3842, 3895, 3955, 4294, 4522, 4633, 4879, 5453, 5740, 6460, 6970, 7684, 7790, 7910, 8588, 9044, 9266, 9605, 9758, 10735, 10906, 11305, 13243, 13447, 13940, 15029, 15580, 15820, 18532, 19210, 19516, 21470, 21812, 22610, 23165, 24395, 26486, 26894, 27265, 30058, 32431, 36499, 38420, 42940, 45220, 46330, 48790, 52972, 53788, 54530, 60116, 64862, 66215, 67235, 72998, 75145, 78761, 88027, 92660, 92701, 97580, 109060, 129724, 132430, 134470, 145996, 150290, 157522, 162155, 176054, 182495, 185402, 255493, 264860, 268940, 300580, 315044, 324310, 352108, 364990, 370804, 393805, 440135, 463505, 510986, 551327, 616189, 648620, 729980, 787610, 880270, 927010, 1021972, 1102654, 1232378, 1277465, 1496459, 1575220, 1760540, 1854020, 2205308, 2464756, 2554930, 2756635, 2992918, 3080945, 5109860, 5513270, 5985836, 6161890, 7482295, 10475213, 11026540, 12323780, 14964590, 20950426, 29929180, 41900852, 52376065, 104752130, 209504260]

約数ペア:

[(1, 209504260), (2, 104752130), (4, 52376065), (5, 41900852), (7, 29929180), (10, 20950426), (14, 14964590), (17, 12323780), (19, 11026540), (20, 10475213), (28, 7482295), (34, 6161890), (35, 5985836), (38, 5513270), (41, 5109860), (68, 3080945), (70, 2992918), (76, 2756635), (82, 2554930), (85, 2464756), (95, 2205308), (113, 1854020), (119, 1760540), (133, 1575220), (140, 1496459), (164, 1277465), (170, 1232378), (190, 1102654), (205, 1021972), (226, 927010), (238, 880270), (266, 787610), (287, 729980), (323, 648620), (340, 616189), (380, 551327), (410, 510986), (452, 463505), (476, 440135), (532, 393805), (565, 370804), (574, 364990), (595, 352108), (646, 324310), (665, 315044), (697, 300580), (779, 268940), (791, 264860), (820, 255493), (1130, 185402), (1148, 182495), (1190, 176054), (1292, 162155), (1330, 157522), (1394, 150290), (1435, 145996), (1558, 134470), (1582, 132430), (1615, 129724), (1921, 109060), (2147, 97580), (2260, 92701), (2261, 92660), (2380, 88027), (2660, 78761), (2788, 75145), (2870, 72998), (3116, 67235), (3164, 66215), (3230, 64862), (3485, 60116), (3842, 54530), (3895, 53788), (3955, 52972), (4294, 48790), (4522, 46330), (4633, 45220), (4879, 42940), (5453, 38420), (5740, 36499), (6460, 32431), (6970, 30058), (7684, 27265), (7790, 26894), (7910, 26486), (8588, 24395), (9044, 23165), (9266, 22610), (9605, 21812), (9758, 21470), (10735, 19516), (10906, 19210), (11305, 18532), (13243, 15820), (13447, 15580), (13940, 15029)]