249964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 564480

約数和(自身を除く): 314516

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 92, 143, 209, 247, 253, 286, 299, 418, 437, 494, 506, 572, 598, 836, 874, 988, 1012, 1196, 1748, 2717, 3289, 4807, 5434, 5681, 6578, 9614, 10868, 11362, 13156, 19228, 22724, 62491, 124982, 249964]

約数ペア:

[(1, 249964), (2, 124982), (4, 62491), (11, 22724), (13, 19228), (19, 13156), (22, 11362), (23, 10868), (26, 9614), (38, 6578), (44, 5681), (46, 5434), (52, 4807), (76, 3289), (92, 2717), (143, 1748), (209, 1196), (247, 1012), (253, 988), (286, 874), (299, 836), (418, 598), (437, 572), (494, 506)]