207959180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 558835200

約数和(自身を除く): 350876020

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 43, 44, 52, 55, 65, 76, 86, 89, 95, 110, 130, 143, 172, 178, 190, 209, 215, 220, 247, 260, 286, 356, 380, 418, 430, 445, 473, 494, 559, 572, 715, 817, 836, 860, 890, 946, 979, 988, 1045, 1118, 1157, 1235, 1430, 1634, 1691, 1780, 1892, 1958, 2090, 2236, 2314, 2365, 2470, 2717, 2795, 2860, 3268, 3382, 3827, 3916, 4085, 4180, 4628, 4730, 4895, 4940, 5434, 5590, 5785, 6149, 6764, 7654, 8170, 8455, 8987, 9460, 9790, 10621, 10868, 11180, 11570, 12298, 12727, 13585, 15308, 16340, 16910, 17974, 18601, 19135, 19580, 21242, 21983, 23140, 24596, 25454, 27170, 30745, 33820, 35948, 37202, 38270, 42097, 42484, 43966, 44935, 49751, 50908, 53105, 54340, 61490, 63635, 72713, 74404, 76540, 84194, 87932, 89870, 93005, 99502, 106210, 109915, 116831, 122980, 127270, 145426, 168388, 179740, 186010, 199004, 210485, 212420, 219830, 233662, 241813, 248755, 254540, 290852, 363565, 372020, 420970, 439660, 467324, 483626, 497510, 547261, 584155, 727130, 799843, 841940, 945269, 967252, 995020, 1094522, 1168310, 1209065, 1454260, 1599686, 1890538, 2189044, 2336620, 2418130, 2736305, 3199372, 3781076, 3999215, 4726345, 4836260, 5472610, 7998430, 9452690, 10397959, 10945220, 15996860, 18905380, 20795918, 41591836, 51989795, 103979590, 207959180]

約数ペア:

[(1, 207959180), (2, 103979590), (4, 51989795), (5, 41591836), (10, 20795918), (11, 18905380), (13, 15996860), (19, 10945220), (20, 10397959), (22, 9452690), (26, 7998430), (38, 5472610), (43, 4836260), (44, 4726345), (52, 3999215), (55, 3781076), (65, 3199372), (76, 2736305), (86, 2418130), (89, 2336620), (95, 2189044), (110, 1890538), (130, 1599686), (143, 1454260), (172, 1209065), (178, 1168310), (190, 1094522), (209, 995020), (215, 967252), (220, 945269), (247, 841940), (260, 799843), (286, 727130), (356, 584155), (380, 547261), (418, 497510), (430, 483626), (445, 467324), (473, 439660), (494, 420970), (559, 372020), (572, 363565), (715, 290852), (817, 254540), (836, 248755), (860, 241813), (890, 233662), (946, 219830), (979, 212420), (988, 210485), (1045, 199004), (1118, 186010), (1157, 179740), (1235, 168388), (1430, 145426), (1634, 127270), (1691, 122980), (1780, 116831), (1892, 109915), (1958, 106210), (2090, 99502), (2236, 93005), (2314, 89870), (2365, 87932), (2470, 84194), (2717, 76540), (2795, 74404), (2860, 72713), (3268, 63635), (3382, 61490), (3827, 54340), (3916, 53105), (4085, 50908), (4180, 49751), (4628, 44935), (4730, 43966), (4895, 42484), (4940, 42097), (5434, 38270), (5590, 37202), (5785, 35948), (6149, 33820), (6764, 30745), (7654, 27170), (8170, 25454), (8455, 24596), (8987, 23140), (9460, 21983), (9790, 21242), (10621, 19580), (10868, 19135), (11180, 18601), (11570, 17974), (12298, 16910), (12727, 16340), (13585, 15308)]