211429872

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{25759}}^1$

素因数の和:25795

約数の個数: 80

約数和(自身を含む): 638848000

約数和(自身を除く): 427418128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 25759, 51518, 77277, 103036, 154554, 206072, 231831, 309108, 412144, 463662, 489421, 618216, 695493, 927324, 978842, 1236432, 1390986, 1468263, 1854648, 1957684, 2781972, 2936526, 3709296, 3915368, 4404789, 5563944, 5873052, 7830736, 8809578, 11127888, 11746104, 13214367, 17619156, 23492208, 26428734, 35238312, 52857468, 70476624, 105714936, 211429872]

約数ペア:

[(1, 211429872), (2, 105714936), (3, 70476624), (4, 52857468), (6, 35238312), (8, 26428734), (9, 23492208), (12, 17619156), (16, 13214367), (18, 11746104), (19, 11127888), (24, 8809578), (27, 7830736), (36, 5873052), (38, 5563944), (48, 4404789), (54, 3915368), (57, 3709296), (72, 2936526), (76, 2781972), (108, 1957684), (114, 1854648), (144, 1468263), (152, 1390986), (171, 1236432), (216, 978842), (228, 927324), (304, 695493), (342, 618216), (432, 489421), (456, 463662), (513, 412144), (684, 309108), (912, 231831), (1026, 206072), (1368, 154554), (2052, 103036), (2736, 77277), (4104, 51518), (8208, 25759)]