222578314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 428115456

約数和(自身を除く): 205537142

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 73, 119, 146, 161, 238, 322, 391, 511, 557, 782, 1022, 1114, 1241, 1679, 2482, 2737, 3358, 3899, 5474, 7798, 8687, 9469, 11753, 12811, 17374, 18938, 23506, 25622, 28543, 40661, 57086, 66283, 81322, 89677, 132566, 179354, 199801, 217787, 284627, 399602, 435574, 569254, 691237, 935203, 1382474, 1524509, 1870406, 3049018, 4838659, 6546421, 9677318, 13092842, 15898451, 31796902, 111289157, 222578314]

約数ペア:

[(1, 222578314), (2, 111289157), (7, 31796902), (14, 15898451), (17, 13092842), (23, 9677318), (34, 6546421), (46, 4838659), (73, 3049018), (119, 1870406), (146, 1524509), (161, 1382474), (238, 935203), (322, 691237), (391, 569254), (511, 435574), (557, 399602), (782, 284627), (1022, 217787), (1114, 199801), (1241, 179354), (1679, 132566), (2482, 89677), (2737, 81322), (3358, 66283), (3899, 57086), (5474, 40661), (7798, 28543), (8687, 25622), (9469, 23506), (11753, 18938), (12811, 17374)]