219835518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2681

約数の個数: 64

約数和(自身を含む): 530426880

約数和(自身を除く): 310591362

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 267, 322, 483, 534, 623, 966, 1246, 1869, 2047, 2557, 3738, 4094, 5114, 6141, 7671, 12282, 14329, 15342, 17899, 28658, 35798, 42987, 53697, 58811, 85974, 107394, 117622, 176433, 227573, 352866, 411677, 455146, 682719, 823354, 1235031, 1365438, 1593011, 2470062, 3186022, 4779033, 5234179, 9558066, 10468358, 15702537, 31405074, 36639253, 73278506, 109917759, 219835518]

約数ペア:

[(1, 219835518), (2, 109917759), (3, 73278506), (6, 36639253), (7, 31405074), (14, 15702537), (21, 10468358), (23, 9558066), (42, 5234179), (46, 4779033), (69, 3186022), (89, 2470062), (138, 1593011), (161, 1365438), (178, 1235031), (267, 823354), (322, 682719), (483, 455146), (534, 411677), (623, 352866), (966, 227573), (1246, 176433), (1869, 117622), (2047, 107394), (2557, 85974), (3738, 58811), (4094, 53697), (5114, 42987), (6141, 35798), (7671, 28658), (12282, 17899), (14329, 15342)]