239205428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{33767}}^1$

素因数の和:33812

約数の個数: 48

約数和(自身を含む): 544610304

約数和(自身を除く): 305404876

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 33767, 67534, 135068, 236369, 371437, 472738, 742874, 776641, 945476, 1485748, 1553282, 2600059, 3106564, 5200118, 5436487, 8543051, 10400236, 10872974, 17086102, 21745948, 34172204, 59801357, 119602714, 239205428]

約数ペア:

[(1, 239205428), (2, 119602714), (4, 59801357), (7, 34172204), (11, 21745948), (14, 17086102), (22, 10872974), (23, 10400236), (28, 8543051), (44, 5436487), (46, 5200118), (77, 3106564), (92, 2600059), (154, 1553282), (161, 1485748), (253, 945476), (308, 776641), (322, 742874), (506, 472738), (644, 371437), (1012, 236369), (1771, 135068), (3542, 67534), (7084, 33767)]