200808860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 523998720

約数和(自身を除く): 323189860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 59, 70, 92, 98, 115, 118, 140, 151, 161, 196, 230, 236, 245, 295, 302, 322, 413, 460, 490, 590, 604, 644, 755, 805, 826, 980, 1057, 1127, 1180, 1357, 1510, 1610, 1652, 2065, 2114, 2254, 2714, 2891, 3020, 3220, 3473, 4130, 4228, 4508, 5285, 5428, 5635, 5782, 6785, 6946, 7399, 8260, 8909, 9499, 10570, 11270, 11564, 13570, 13892, 14455, 14798, 17365, 17818, 18998, 21140, 22540, 24311, 27140, 28910, 29596, 34730, 35636, 36995, 37996, 44545, 47495, 48622, 57820, 62363, 66493, 69460, 73990, 89090, 94990, 97244, 121555, 124726, 132986, 147980, 170177, 178180, 189980, 204907, 243110, 249452, 265972, 311815, 332465, 340354, 409814, 436541, 486220, 623630, 664930, 680708, 819628, 850885, 873082, 1024535, 1247260, 1329860, 1434349, 1701770, 1746164, 2049070, 2182705, 2868698, 3403540, 4098140, 4365410, 5737396, 7171745, 8730820, 10040443, 14343490, 20080886, 28686980, 40161772, 50202215, 100404430, 200808860]

約数ペア:

[(1, 200808860), (2, 100404430), (4, 50202215), (5, 40161772), (7, 28686980), (10, 20080886), (14, 14343490), (20, 10040443), (23, 8730820), (28, 7171745), (35, 5737396), (46, 4365410), (49, 4098140), (59, 3403540), (70, 2868698), (92, 2182705), (98, 2049070), (115, 1746164), (118, 1701770), (140, 1434349), (151, 1329860), (161, 1247260), (196, 1024535), (230, 873082), (236, 850885), (245, 819628), (295, 680708), (302, 664930), (322, 623630), (413, 486220), (460, 436541), (490, 409814), (590, 340354), (604, 332465), (644, 311815), (755, 265972), (805, 249452), (826, 243110), (980, 204907), (1057, 189980), (1127, 178180), (1180, 170177), (1357, 147980), (1510, 132986), (1610, 124726), (1652, 121555), (2065, 97244), (2114, 94990), (2254, 89090), (2714, 73990), (2891, 69460), (3020, 66493), (3220, 62363), (3473, 57820), (4130, 48622), (4228, 47495), (4508, 44545), (5285, 37996), (5428, 36995), (5635, 35636), (5782, 34730), (6785, 29596), (6946, 28910), (7399, 27140), (8260, 24311), (8909, 22540), (9499, 21140), (10570, 18998), (11270, 17818), (11564, 17365), (13570, 14798), (13892, 14455)]