209417340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 461184900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 71, 82, 109, 110, 123, 132, 142, 164, 165, 205, 213, 218, 220, 246, 284, 327, 330, 355, 410, 426, 436, 451, 492, 545, 615, 654, 660, 710, 781, 820, 852, 902, 1065, 1090, 1199, 1230, 1308, 1353, 1420, 1562, 1635, 1804, 2130, 2180, 2255, 2343, 2398, 2460, 2706, 2911, 3124, 3270, 3597, 3905, 4260, 4469, 4510, 4686, 4796, 5412, 5822, 5995, 6540, 6765, 7194, 7739, 7810, 8733, 8938, 9020, 9372, 11644, 11715, 11990, 13407, 13530, 14388, 14555, 15478, 15620, 17466, 17876, 17985, 22345, 23217, 23430, 23980, 26814, 27060, 29110, 30956, 32021, 34932, 35970, 38695, 43665, 44690, 46434, 46860, 49159, 53628, 58220, 64042, 67035, 71940, 77390, 85129, 87330, 89380, 92868, 96063, 98318, 116085, 128084, 134070, 147477, 154780, 160105, 170258, 174660, 192126, 196636, 232170, 245795, 255387, 268140, 294954, 317299, 320210, 340516, 384252, 425645, 464340, 480315, 491590, 510774, 589908, 634598, 640420, 737385, 851290, 951897, 960630, 983180, 1021548, 1269196, 1276935, 1474770, 1586495, 1702580, 1903794, 1921260, 2553870, 2949540, 3172990, 3490289, 3807588, 4759485, 5107740, 6345980, 6980578, 9518970, 10470867, 13961156, 17451445, 19037940, 20941734, 34902890, 41883468, 52354335, 69805780, 104708670, 209417340]

約数ペア:

[(1, 209417340), (2, 104708670), (3, 69805780), (4, 52354335), (5, 41883468), (6, 34902890), (10, 20941734), (11, 19037940), (12, 17451445), (15, 13961156), (20, 10470867), (22, 9518970), (30, 6980578), (33, 6345980), (41, 5107740), (44, 4759485), (55, 3807588), (60, 3490289), (66, 3172990), (71, 2949540), (82, 2553870), (109, 1921260), (110, 1903794), (123, 1702580), (132, 1586495), (142, 1474770), (164, 1276935), (165, 1269196), (205, 1021548), (213, 983180), (218, 960630), (220, 951897), (246, 851290), (284, 737385), (327, 640420), (330, 634598), (355, 589908), (410, 510774), (426, 491590), (436, 480315), (451, 464340), (492, 425645), (545, 384252), (615, 340516), (654, 320210), (660, 317299), (710, 294954), (781, 268140), (820, 255387), (852, 245795), (902, 232170), (1065, 196636), (1090, 192126), (1199, 174660), (1230, 170258), (1308, 160105), (1353, 154780), (1420, 147477), (1562, 134070), (1635, 128084), (1804, 116085), (2130, 98318), (2180, 96063), (2255, 92868), (2343, 89380), (2398, 87330), (2460, 85129), (2706, 77390), (2911, 71940), (3124, 67035), (3270, 64042), (3597, 58220), (3905, 53628), (4260, 49159), (4469, 46860), (4510, 46434), (4686, 44690), (4796, 43665), (5412, 38695), (5822, 35970), (5995, 34932), (6540, 32021), (6765, 30956), (7194, 29110), (7739, 27060), (7810, 26814), (8733, 23980), (8938, 23430), (9020, 23217), (9372, 22345), (11644, 17985), (11715, 17876), (11990, 17466), (13407, 15620), (13530, 15478), (14388, 14555)]