205549068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 528450048

約数和(自身を除く): 322900980

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 874, 1083, 1311, 1444, 1748, 2063, 2166, 2622, 4126, 4332, 5244, 6189, 8252, 8303, 12378, 16606, 24756, 24909, 33212, 39197, 47449, 49818, 78394, 94898, 99636, 117591, 142347, 156788, 189796, 235182, 284694, 470364, 569388, 744743, 901531, 1489486, 1803062, 2234229, 2704593, 2978972, 3606124, 4468458, 5409186, 8936916, 10818372, 17129089, 34258178, 51387267, 68516356, 102774534, 205549068]

約数ペア:

[(1, 205549068), (2, 102774534), (3, 68516356), (4, 51387267), (6, 34258178), (12, 17129089), (19, 10818372), (23, 8936916), (38, 5409186), (46, 4468458), (57, 3606124), (69, 2978972), (76, 2704593), (92, 2234229), (114, 1803062), (138, 1489486), (228, 901531), (276, 744743), (361, 569388), (437, 470364), (722, 284694), (874, 235182), (1083, 189796), (1311, 156788), (1444, 142347), (1748, 117591), (2063, 99636), (2166, 94898), (2622, 78394), (4126, 49818), (4332, 47449), (5244, 39197), (6189, 33212), (8252, 24909), (8303, 24756), (12378, 16606)]