206523900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 216

約数和(自身を含む): 737702784

約数和(自身を除く): 531178884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 396, 414, 450, 460, 495, 506, 550, 575, 660, 690, 759, 825, 828, 900, 907, 990, 1012, 1035, 1100, 1150, 1265, 1380, 1518, 1650, 1725, 1814, 1980, 2070, 2277, 2300, 2475, 2530, 2721, 3036, 3300, 3450, 3628, 3795, 4140, 4535, 4554, 4950, 5060, 5175, 5442, 6325, 6900, 7590, 8163, 9070, 9108, 9900, 9977, 10350, 10884, 11385, 12650, 13605, 15180, 16326, 18140, 18975, 19954, 20700, 20861, 22675, 22770, 25300, 27210, 29931, 32652, 37950, 39908, 40815, 41722, 45350, 45540, 49885, 54420, 56925, 59862, 62583, 68025, 75900, 81630, 83444, 89793, 90700, 99770, 104305, 113850, 119724, 125166, 136050, 149655, 163260, 179586, 187749, 199540, 204075, 208610, 227700, 229471, 249425, 250332, 272100, 299310, 312915, 359172, 375498, 408150, 417220, 448965, 458942, 498850, 521525, 598620, 625830, 688413, 748275, 750996, 816300, 897930, 917884, 938745, 997700, 1043050, 1147355, 1251660, 1376826, 1496550, 1564575, 1795860, 1877490, 2065239, 2086100, 2244825, 2294710, 2753652, 2993100, 3129150, 3442065, 3754980, 4130478, 4489650, 4589420, 4693725, 5736775, 6258300, 6884130, 8260956, 8979300, 9387450, 10326195, 11473550, 13768260, 17210325, 18774900, 20652390, 22947100, 34420650, 41304780, 51630975, 68841300, 103261950, 206523900]

約数ペア:

[(1, 206523900), (2, 103261950), (3, 68841300), (4, 51630975), (5, 41304780), (6, 34420650), (9, 22947100), (10, 20652390), (11, 18774900), (12, 17210325), (15, 13768260), (18, 11473550), (20, 10326195), (22, 9387450), (23, 8979300), (25, 8260956), (30, 6884130), (33, 6258300), (36, 5736775), (44, 4693725), (45, 4589420), (46, 4489650), (50, 4130478), (55, 3754980), (60, 3442065), (66, 3129150), (69, 2993100), (75, 2753652), (90, 2294710), (92, 2244825), (99, 2086100), (100, 2065239), (110, 1877490), (115, 1795860), (132, 1564575), (138, 1496550), (150, 1376826), (165, 1251660), (180, 1147355), (198, 1043050), (207, 997700), (220, 938745), (225, 917884), (230, 897930), (253, 816300), (275, 750996), (276, 748275), (300, 688413), (330, 625830), (345, 598620), (396, 521525), (414, 498850), (450, 458942), (460, 448965), (495, 417220), (506, 408150), (550, 375498), (575, 359172), (660, 312915), (690, 299310), (759, 272100), (825, 250332), (828, 249425), (900, 229471), (907, 227700), (990, 208610), (1012, 204075), (1035, 199540), (1100, 187749), (1150, 179586), (1265, 163260), (1380, 149655), (1518, 136050), (1650, 125166), (1725, 119724), (1814, 113850), (1980, 104305), (2070, 99770), (2277, 90700), (2300, 89793), (2475, 83444), (2530, 81630), (2721, 75900), (3036, 68025), (3300, 62583), (3450, 59862), (3628, 56925), (3795, 54420), (4140, 49885), (4535, 45540), (4554, 45350), (4950, 41722), (5060, 40815), (5175, 39908), (5442, 37950), (6325, 32652), (6900, 29931), (7590, 27210), (8163, 25300), (9070, 22770), (9108, 22675), (9900, 20861), (9977, 20700), (10350, 19954), (10884, 18975), (11385, 18140), (12650, 16326), (13605, 15180)]