217379484

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41077}}^1$

素因数の和:41104

約数の個数: 72

約数和(自身を含む): 655604880

約数和(自身を除く): 438225396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 41077, 82154, 123231, 164308, 246462, 287539, 369693, 492924, 575078, 739386, 862617, 1109079, 1150156, 1478772, 1725234, 2012773, 2218158, 2587851, 3450468, 4025546, 4436316, 5175702, 6038319, 7763553, 8051092, 10351404, 12076638, 15527106, 18114957, 24153276, 31054212, 36229914, 54344871, 72459828, 108689742, 217379484]

約数ペア:

[(1, 217379484), (2, 108689742), (3, 72459828), (4, 54344871), (6, 36229914), (7, 31054212), (9, 24153276), (12, 18114957), (14, 15527106), (18, 12076638), (21, 10351404), (27, 8051092), (28, 7763553), (36, 6038319), (42, 5175702), (49, 4436316), (54, 4025546), (63, 3450468), (84, 2587851), (98, 2218158), (108, 2012773), (126, 1725234), (147, 1478772), (189, 1150156), (196, 1109079), (252, 862617), (294, 739386), (378, 575078), (441, 492924), (588, 369693), (756, 287539), (882, 246462), (1323, 164308), (1764, 123231), (2646, 82154), (5292, 41077)]