219329586

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{82891}}^1$

素因数の和:82916

約数の個数: 48

約数和(自身を含む): 566981280

約数和(自身を除く): 347651694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 82891, 165782, 248673, 497346, 580237, 746019, 1160474, 1492038, 1740711, 2238057, 3481422, 4061659, 4476114, 5222133, 8123318, 10444266, 12184977, 15666399, 24369954, 31332798, 36554931, 73109862, 109664793, 219329586]

約数ペア:

[(1, 219329586), (2, 109664793), (3, 73109862), (6, 36554931), (7, 31332798), (9, 24369954), (14, 15666399), (18, 12184977), (21, 10444266), (27, 8123318), (42, 5222133), (49, 4476114), (54, 4061659), (63, 3481422), (98, 2238057), (126, 1740711), (147, 1492038), (189, 1160474), (294, 746019), (378, 580237), (441, 497346), (882, 248673), (1323, 165782), (2646, 82891)]