208036360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 557280000

約数和(自身を除く): 349243640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 257, 280, 295, 343, 392, 413, 472, 490, 514, 590, 686, 826, 980, 1028, 1180, 1285, 1372, 1652, 1715, 1799, 1960, 2056, 2065, 2360, 2570, 2744, 2891, 3304, 3430, 3598, 4130, 5140, 5782, 6860, 7196, 8260, 8995, 10280, 11564, 12593, 13720, 14392, 14455, 15163, 16520, 17990, 20237, 23128, 25186, 28910, 30326, 35980, 40474, 50372, 57820, 60652, 62965, 71960, 75815, 80948, 88151, 100744, 101185, 106141, 115640, 121304, 125930, 151630, 161896, 176302, 202370, 212282, 251860, 303260, 352604, 404740, 424564, 440755, 503720, 530705, 606520, 705208, 742987, 809480, 849128, 881510, 1061410, 1485974, 1763020, 2122820, 2971948, 3526040, 3714935, 4245640, 5200909, 5943896, 7429870, 10401818, 14859740, 20803636, 26004545, 29719480, 41607272, 52009090, 104018180, 208036360]

約数ペア:

[(1, 208036360), (2, 104018180), (4, 52009090), (5, 41607272), (7, 29719480), (8, 26004545), (10, 20803636), (14, 14859740), (20, 10401818), (28, 7429870), (35, 5943896), (40, 5200909), (49, 4245640), (56, 3714935), (59, 3526040), (70, 2971948), (98, 2122820), (118, 1763020), (140, 1485974), (196, 1061410), (236, 881510), (245, 849128), (257, 809480), (280, 742987), (295, 705208), (343, 606520), (392, 530705), (413, 503720), (472, 440755), (490, 424564), (514, 404740), (590, 352604), (686, 303260), (826, 251860), (980, 212282), (1028, 202370), (1180, 176302), (1285, 161896), (1372, 151630), (1652, 125930), (1715, 121304), (1799, 115640), (1960, 106141), (2056, 101185), (2065, 100744), (2360, 88151), (2570, 80948), (2744, 75815), (2891, 71960), (3304, 62965), (3430, 60652), (3598, 57820), (4130, 50372), (5140, 40474), (5782, 35980), (6860, 30326), (7196, 28910), (8260, 25186), (8995, 23128), (10280, 20237), (11564, 17990), (12593, 16520), (13720, 15163), (14392, 14455)]