219684528

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{72647}}^1$

素因数の和:72671

約数の個数: 80

約数和(自身を含む): 720668160

約数和(自身を除く): 500983632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 72647, 145294, 217941, 290588, 435882, 508529, 581176, 653823, 871764, 1017058, 1162352, 1307646, 1525587, 1743528, 1961469, 2034116, 2615292, 3051174, 3487056, 3922938, 4068232, 4576761, 5230584, 6102348, 7845876, 8136464, 9153522, 10461168, 12204696, 13730283, 15691752, 18307044, 24409392, 27460566, 31383504, 36614088, 54921132, 73228176, 109842264, 219684528]

約数ペア:

[(1, 219684528), (2, 109842264), (3, 73228176), (4, 54921132), (6, 36614088), (7, 31383504), (8, 27460566), (9, 24409392), (12, 18307044), (14, 15691752), (16, 13730283), (18, 12204696), (21, 10461168), (24, 9153522), (27, 8136464), (28, 7845876), (36, 6102348), (42, 5230584), (48, 4576761), (54, 4068232), (56, 3922938), (63, 3487056), (72, 3051174), (84, 2615292), (108, 2034116), (112, 1961469), (126, 1743528), (144, 1525587), (168, 1307646), (189, 1162352), (216, 1017058), (252, 871764), (336, 653823), (378, 581176), (432, 508529), (504, 435882), (756, 290588), (1008, 217941), (1512, 145294), (3024, 72647)]