209962512

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 626745600

約数和(自身を除く): 416783088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 199, 204, 272, 306, 398, 408, 431, 597, 612, 796, 816, 862, 1194, 1224, 1293, 1592, 1724, 1791, 2388, 2448, 2586, 3184, 3383, 3448, 3582, 3879, 4776, 5172, 6766, 6896, 7164, 7327, 7758, 9552, 10149, 10344, 13532, 14328, 14654, 15516, 20298, 20688, 21981, 27064, 28656, 29308, 30447, 31032, 40596, 43962, 54128, 58616, 60894, 62064, 65943, 81192, 85769, 87924, 117232, 121788, 131886, 162384, 171538, 175848, 243576, 257307, 263772, 343076, 351696, 487152, 514614, 527544, 686152, 771921, 1029228, 1055088, 1372304, 1458073, 1543842, 2058456, 2916146, 3087684, 4116912, 4374219, 5832292, 6175368, 8748438, 11664584, 12350736, 13122657, 17496876, 23329168, 26245314, 34993752, 52490628, 69987504, 104981256, 209962512]

約数ペア:

[(1, 209962512), (2, 104981256), (3, 69987504), (4, 52490628), (6, 34993752), (8, 26245314), (9, 23329168), (12, 17496876), (16, 13122657), (17, 12350736), (18, 11664584), (24, 8748438), (34, 6175368), (36, 5832292), (48, 4374219), (51, 4116912), (68, 3087684), (72, 2916146), (102, 2058456), (136, 1543842), (144, 1458073), (153, 1372304), (199, 1055088), (204, 1029228), (272, 771921), (306, 686152), (398, 527544), (408, 514614), (431, 487152), (597, 351696), (612, 343076), (796, 263772), (816, 257307), (862, 243576), (1194, 175848), (1224, 171538), (1293, 162384), (1592, 131886), (1724, 121788), (1791, 117232), (2388, 87924), (2448, 85769), (2586, 81192), (3184, 65943), (3383, 62064), (3448, 60894), (3582, 58616), (3879, 54128), (4776, 43962), (5172, 40596), (6766, 31032), (6896, 30447), (7164, 29308), (7327, 28656), (7758, 27064), (9552, 21981), (10149, 20688), (10344, 20298), (13532, 15516), (14328, 14654)]