199803520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 552464640

約数和(自身を除く): 352661120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 433, 448, 515, 560, 640, 721, 824, 866, 896, 1030, 1120, 1442, 1648, 1732, 2060, 2165, 2240, 2884, 3031, 3296, 3464, 3605, 4120, 4330, 4480, 5768, 6062, 6592, 6928, 7210, 8240, 8660, 11536, 12124, 13184, 13856, 14420, 15155, 16480, 17320, 23072, 24248, 27712, 28840, 30310, 32960, 34640, 44599, 46144, 48496, 55424, 57680, 60620, 65920, 69280, 89198, 92288, 96992, 115360, 121240, 138560, 178396, 193984, 222995, 230720, 242480, 277120, 312193, 356792, 387968, 445990, 461440, 484960, 624386, 713584, 891980, 969920, 1248772, 1427168, 1560965, 1783960, 1939840, 2497544, 2854336, 3121930, 3567920, 4995088, 5708672, 6243860, 7135840, 9990176, 12487720, 14271680, 19980352, 24975440, 28543360, 39960704, 49950880, 99901760, 199803520]

約数ペア:

[(1, 199803520), (2, 99901760), (4, 49950880), (5, 39960704), (7, 28543360), (8, 24975440), (10, 19980352), (14, 14271680), (16, 12487720), (20, 9990176), (28, 7135840), (32, 6243860), (35, 5708672), (40, 4995088), (56, 3567920), (64, 3121930), (70, 2854336), (80, 2497544), (103, 1939840), (112, 1783960), (128, 1560965), (140, 1427168), (160, 1248772), (206, 969920), (224, 891980), (280, 713584), (320, 624386), (412, 484960), (433, 461440), (448, 445990), (515, 387968), (560, 356792), (640, 312193), (721, 277120), (824, 242480), (866, 230720), (896, 222995), (1030, 193984), (1120, 178396), (1442, 138560), (1648, 121240), (1732, 115360), (2060, 96992), (2165, 92288), (2240, 89198), (2884, 69280), (3031, 65920), (3296, 60620), (3464, 57680), (3605, 55424), (4120, 48496), (4330, 46144), (4480, 44599), (5768, 34640), (6062, 32960), (6592, 30310), (6928, 28840), (7210, 27712), (8240, 24248), (8660, 23072), (11536, 17320), (12124, 16480), (13184, 15155), (13856, 14420)]