221944212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{97859}}^1$

素因数の和:97882

約数の個数: 60

約数和(自身を含む): 663099360

約数和(自身を除く): 441155148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 97859, 195718, 293577, 391436, 587154, 685013, 880731, 1174308, 1370026, 1761462, 2055039, 2642193, 2740052, 3522924, 4110078, 5284386, 6165117, 7926579, 8220156, 10568772, 12330234, 15853158, 18495351, 24660468, 31706316, 36990702, 55486053, 73981404, 110972106, 221944212]

約数ペア:

[(1, 221944212), (2, 110972106), (3, 73981404), (4, 55486053), (6, 36990702), (7, 31706316), (9, 24660468), (12, 18495351), (14, 15853158), (18, 12330234), (21, 10568772), (27, 8220156), (28, 7926579), (36, 6165117), (42, 5284386), (54, 4110078), (63, 3522924), (81, 2740052), (84, 2642193), (108, 2055039), (126, 1761462), (162, 1370026), (189, 1174308), (252, 880731), (324, 685013), (378, 587154), (567, 391436), (756, 293577), (1134, 195718), (2268, 97859)]