216242586

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{245173}}^1$

素因数の和:245195

約数の個数: 36

約数和(自身を含む): 545021802

約数和(自身を除く): 328779216

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 245173, 490346, 735519, 1471038, 1716211, 2206557, 3432422, 4413114, 5148633, 10297266, 12013477, 15445899, 24026954, 30891798, 36040431, 72080862, 108121293, 216242586]

約数ペア:

[(1, 216242586), (2, 108121293), (3, 72080862), (6, 36040431), (7, 30891798), (9, 24026954), (14, 15445899), (18, 12013477), (21, 10297266), (42, 5148633), (49, 4413114), (63, 3432422), (98, 2206557), (126, 1716211), (147, 1471038), (294, 735519), (441, 490346), (882, 245173)]