201718406408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1823}}^1$

素因数の和:2923

約数の個数: 128

約数和(自身を含む): 429495091200

約数和(自身を除く): 227776684792

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 874, 1021, 1178, 1426, 1748, 1823, 2042, 2356, 2852, 3496, 3646, 4084, 4712, 5704, 7292, 8168, 13547, 14584, 19399, 23483, 27094, 31651, 34637, 38798, 41929, 46966, 54188, 56513, 63302, 69274, 77596, 83858, 93932, 108376, 113026, 126604, 138548, 155192, 167716, 187864, 226052, 253208, 277096, 335432, 446177, 452104, 601369, 727973, 796651, 892354, 1073747, 1202738, 1299799, 1455946, 1593302, 1784708, 1861283, 2147494, 2405476, 2599598, 2911892, 3186604, 3569416, 3722566, 4294988, 4810952, 5199196, 5823784, 6373208, 7445132, 8589976, 10398392, 13831487, 14890264, 24696181, 27662974, 35364377, 42809509, 49392362, 55325948, 57699773, 70728754, 85619018, 98784724, 110651896, 115399546, 141457508, 171238036, 197569448, 230799092, 282915016, 342476072, 461598184, 813380671, 1096295687, 1327094779, 1626761342, 2192591374, 2654189558, 3253522684, 4385182748, 5308379116, 6507045368, 8770365496, 10616758232, 25214800801, 50429601602, 100859203204, 201718406408]

約数ペア:

[(1, 201718406408), (2, 100859203204), (4, 50429601602), (8, 25214800801), (19, 10616758232), (23, 8770365496), (31, 6507045368), (38, 5308379116), (46, 4385182748), (62, 3253522684), (76, 2654189558), (92, 2192591374), (124, 1626761342), (152, 1327094779), (184, 1096295687), (248, 813380671), (437, 461598184), (589, 342476072), (713, 282915016), (874, 230799092), (1021, 197569448), (1178, 171238036), (1426, 141457508), (1748, 115399546), (1823, 110651896), (2042, 98784724), (2356, 85619018), (2852, 70728754), (3496, 57699773), (3646, 55325948), (4084, 49392362), (4712, 42809509), (5704, 35364377), (7292, 27662974), (8168, 24696181), (13547, 14890264), (14584, 13831487), (19399, 10398392), (23483, 8589976), (27094, 7445132), (31651, 6373208), (34637, 5823784), (38798, 5199196), (41929, 4810952), (46966, 4294988), (54188, 3722566), (56513, 3569416), (63302, 3186604), (69274, 2911892), (77596, 2599598), (83858, 2405476), (93932, 2147494), (108376, 1861283), (113026, 1784708), (126604, 1593302), (138548, 1455946), (155192, 1299799), (167716, 1202738), (187864, 1073747), (226052, 892354), (253208, 796651), (277096, 727973), (335432, 601369), (446177, 452104)]