197964900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{67}}^2$

素因数の和:168

約数の個数: 243

約数和(自身を含む): 732751929

約数和(自身を除く): 534787029

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 67, 70, 75, 84, 90, 98, 100, 105, 126, 134, 140, 147, 150, 175, 180, 196, 201, 210, 225, 245, 252, 268, 294, 300, 315, 335, 350, 402, 420, 441, 450, 469, 490, 525, 588, 603, 630, 670, 700, 735, 804, 882, 900, 938, 980, 1005, 1050, 1206, 1225, 1260, 1340, 1407, 1470, 1575, 1675, 1764, 1876, 2010, 2100, 2205, 2345, 2412, 2450, 2814, 2940, 3015, 3150, 3283, 3350, 3675, 4020, 4221, 4410, 4489, 4690, 4900, 5025, 5628, 6030, 6300, 6566, 6700, 7035, 7350, 8442, 8820, 8978, 9380, 9849, 10050, 11025, 11725, 12060, 13132, 13467, 14070, 14700, 15075, 16415, 16884, 17956, 19698, 20100, 21105, 22050, 22445, 23450, 26934, 28140, 29547, 30150, 31423, 32830, 35175, 39396, 40401, 42210, 44100, 44890, 46900, 49245, 53868, 59094, 60300, 62846, 65660, 67335, 70350, 80802, 82075, 84420, 89780, 94269, 98490, 105525, 112225, 118188, 125692, 134670, 140700, 147735, 157115, 161604, 164150, 188538, 196980, 202005, 211050, 219961, 224450, 246225, 269340, 282807, 295470, 314230, 328300, 336675, 377076, 404010, 422100, 439922, 448900, 471345, 492450, 565614, 590940, 628460, 659883, 673350, 738675, 785575, 808020, 879844, 942690, 984900, 1010025, 1099805, 1131228, 1319766, 1346700, 1414035, 1477350, 1571150, 1885380, 1979649, 2020050, 2199610, 2356725, 2639532, 2828070, 2954700, 3142300, 3299415, 3959298, 4040100, 4399220, 4713450, 5499025, 5656140, 6598830, 7070175, 7918596, 9426900, 9898245, 10998050, 13197660, 14140350, 16497075, 19796490, 21996100, 28280700, 32994150, 39592980, 49491225, 65988300, 98982450, 197964900]

約数ペア:

[(1, 197964900), (2, 98982450), (3, 65988300), (4, 49491225), (5, 39592980), (6, 32994150), (7, 28280700), (9, 21996100), (10, 19796490), (12, 16497075), (14, 14140350), (15, 13197660), (18, 10998050), (20, 9898245), (21, 9426900), (25, 7918596), (28, 7070175), (30, 6598830), (35, 5656140), (36, 5499025), (42, 4713450), (45, 4399220), (49, 4040100), (50, 3959298), (60, 3299415), (63, 3142300), (67, 2954700), (70, 2828070), (75, 2639532), (84, 2356725), (90, 2199610), (98, 2020050), (100, 1979649), (105, 1885380), (126, 1571150), (134, 1477350), (140, 1414035), (147, 1346700), (150, 1319766), (175, 1131228), (180, 1099805), (196, 1010025), (201, 984900), (210, 942690), (225, 879844), (245, 808020), (252, 785575), (268, 738675), (294, 673350), (300, 659883), (315, 628460), (335, 590940), (350, 565614), (402, 492450), (420, 471345), (441, 448900), (450, 439922), (469, 422100), (490, 404010), (525, 377076), (588, 336675), (603, 328300), (630, 314230), (670, 295470), (700, 282807), (735, 269340), (804, 246225), (882, 224450), (900, 219961), (938, 211050), (980, 202005), (1005, 196980), (1050, 188538), (1206, 164150), (1225, 161604), (1260, 157115), (1340, 147735), (1407, 140700), (1470, 134670), (1575, 125692), (1675, 118188), (1764, 112225), (1876, 105525), (2010, 98490), (2100, 94269), (2205, 89780), (2345, 84420), (2412, 82075), (2450, 80802), (2814, 70350), (2940, 67335), (3015, 65660), (3150, 62846), (3283, 60300), (3350, 59094), (3675, 53868), (4020, 49245), (4221, 46900), (4410, 44890), (4489, 44100), (4690, 42210), (4900, 40401), (5025, 39396), (5628, 35175), (6030, 32830), (6300, 31423), (6566, 30150), (6700, 29547), (7035, 28140), (7350, 26934), (8442, 23450), (8820, 22445), (8978, 22050), (9380, 21105), (9849, 20100), (10050, 19698), (11025, 17956), (11725, 16884), (12060, 16415), (13132, 15075), (13467, 14700)]