206939460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 720728064

約数和(自身を除く): 513788604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 151, 156, 182, 195, 210, 251, 260, 273, 302, 364, 390, 420, 453, 455, 502, 546, 604, 753, 755, 780, 906, 910, 1004, 1057, 1092, 1255, 1365, 1506, 1510, 1757, 1812, 1820, 1963, 2114, 2265, 2510, 2730, 3012, 3020, 3171, 3263, 3514, 3765, 3926, 4228, 4530, 5020, 5271, 5285, 5460, 5889, 6342, 6526, 7028, 7530, 7852, 8785, 9060, 9789, 9815, 10542, 10570, 11778, 12684, 13052, 13741, 15060, 15855, 16315, 17570, 19578, 19630, 21084, 21140, 22841, 23556, 26355, 27482, 29445, 31710, 32630, 35140, 37901, 39156, 39260, 41223, 45682, 48945, 52710, 54964, 58890, 63420, 65260, 68523, 68705, 75802, 82446, 91364, 97890, 105420, 113703, 114205, 117780, 137046, 137410, 151604, 164892, 189505, 195780, 206115, 227406, 228410, 265307, 274092, 274820, 342615, 379010, 412230, 454812, 456820, 492713, 530614, 568515, 685230, 758020, 795921, 824460, 985426, 1061228, 1137030, 1326535, 1370460, 1478139, 1591842, 1970852, 2274060, 2463565, 2653070, 2956278, 3183684, 3448991, 3979605, 4927130, 5306140, 5912556, 6897982, 7390695, 7959210, 9854260, 10346973, 13795964, 14781390, 15918420, 17244955, 20693946, 29562780, 34489910, 41387892, 51734865, 68979820, 103469730, 206939460]

約数ペア:

[(1, 206939460), (2, 103469730), (3, 68979820), (4, 51734865), (5, 41387892), (6, 34489910), (7, 29562780), (10, 20693946), (12, 17244955), (13, 15918420), (14, 14781390), (15, 13795964), (20, 10346973), (21, 9854260), (26, 7959210), (28, 7390695), (30, 6897982), (35, 5912556), (39, 5306140), (42, 4927130), (52, 3979605), (60, 3448991), (65, 3183684), (70, 2956278), (78, 2653070), (84, 2463565), (91, 2274060), (105, 1970852), (130, 1591842), (140, 1478139), (151, 1370460), (156, 1326535), (182, 1137030), (195, 1061228), (210, 985426), (251, 824460), (260, 795921), (273, 758020), (302, 685230), (364, 568515), (390, 530614), (420, 492713), (453, 456820), (455, 454812), (502, 412230), (546, 379010), (604, 342615), (753, 274820), (755, 274092), (780, 265307), (906, 228410), (910, 227406), (1004, 206115), (1057, 195780), (1092, 189505), (1255, 164892), (1365, 151604), (1506, 137410), (1510, 137046), (1757, 117780), (1812, 114205), (1820, 113703), (1963, 105420), (2114, 97890), (2265, 91364), (2510, 82446), (2730, 75802), (3012, 68705), (3020, 68523), (3171, 65260), (3263, 63420), (3514, 58890), (3765, 54964), (3926, 52710), (4228, 48945), (4530, 45682), (5020, 41223), (5271, 39260), (5285, 39156), (5460, 37901), (5889, 35140), (6342, 32630), (6526, 31710), (7028, 29445), (7530, 27482), (7852, 26355), (8785, 23556), (9060, 22841), (9789, 21140), (9815, 21084), (10542, 19630), (10570, 19578), (11778, 17570), (12684, 16315), (13052, 15855), (13741, 15060)]