199893540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 712857600

約数和(自身を除く): 512964060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 883, 924, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 1766, 2058, 2156, 2310, 2649, 2695, 2940, 3234, 3430, 3532, 3773, 4116, 4415, 4620, 5145, 5298, 5390, 6181, 6468, 6860, 7546, 8085, 8830, 9713, 10290, 10596, 10780, 11319, 12362, 13245, 15092, 16170, 17660, 18543, 18865, 19426, 20580, 22638, 24724, 26490, 29139, 30905, 32340, 37086, 37730, 38852, 43267, 45276, 48565, 52980, 56595, 58278, 61810, 67991, 74172, 75460, 86534, 92715, 97130, 113190, 116556, 123620, 129801, 135982, 145695, 173068, 185430, 194260, 203973, 216335, 226380, 259602, 271964, 291390, 302869, 339955, 370860, 407946, 432670, 475937, 519204, 582780, 605738, 649005, 679910, 815892, 865340, 908607, 951874, 1019865, 1211476, 1298010, 1359820, 1427811, 1514345, 1817214, 1903748, 2039730, 2379685, 2596020, 2855622, 3028690, 3331559, 3634428, 4079460, 4543035, 4759370, 5711244, 6057380, 6663118, 7139055, 9086070, 9518740, 9994677, 13326236, 14278110, 16657795, 18172140, 19989354, 28556220, 33315590, 39978708, 49973385, 66631180, 99946770, 199893540]

約数ペア:

[(1, 199893540), (2, 99946770), (3, 66631180), (4, 49973385), (5, 39978708), (6, 33315590), (7, 28556220), (10, 19989354), (11, 18172140), (12, 16657795), (14, 14278110), (15, 13326236), (20, 9994677), (21, 9518740), (22, 9086070), (28, 7139055), (30, 6663118), (33, 6057380), (35, 5711244), (42, 4759370), (44, 4543035), (49, 4079460), (55, 3634428), (60, 3331559), (66, 3028690), (70, 2855622), (77, 2596020), (84, 2379685), (98, 2039730), (105, 1903748), (110, 1817214), (132, 1514345), (140, 1427811), (147, 1359820), (154, 1298010), (165, 1211476), (196, 1019865), (210, 951874), (220, 908607), (231, 865340), (245, 815892), (294, 679910), (308, 649005), (330, 605738), (343, 582780), (385, 519204), (420, 475937), (462, 432670), (490, 407946), (539, 370860), (588, 339955), (660, 302869), (686, 291390), (735, 271964), (770, 259602), (883, 226380), (924, 216335), (980, 203973), (1029, 194260), (1078, 185430), (1155, 173068), (1372, 145695), (1470, 135982), (1540, 129801), (1617, 123620), (1715, 116556), (1766, 113190), (2058, 97130), (2156, 92715), (2310, 86534), (2649, 75460), (2695, 74172), (2940, 67991), (3234, 61810), (3430, 58278), (3532, 56595), (3773, 52980), (4116, 48565), (4415, 45276), (4620, 43267), (5145, 38852), (5298, 37730), (5390, 37086), (6181, 32340), (6468, 30905), (6860, 29139), (7546, 26490), (8085, 24724), (8830, 22638), (9713, 20580), (10290, 19426), (10596, 18865), (10780, 18543), (11319, 17660), (12362, 16170), (13245, 15092)]