204054156

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 526809920

約数和(自身を除く): 322755764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 157, 158, 237, 314, 316, 457, 471, 474, 628, 711, 914, 942, 948, 1371, 1413, 1422, 1828, 1884, 2742, 2826, 2844, 4113, 5484, 5652, 8226, 12403, 16452, 24806, 36103, 37209, 49612, 71749, 72206, 74418, 108309, 111627, 143498, 144412, 148836, 215247, 216618, 223254, 286996, 324927, 430494, 433236, 446508, 645741, 649854, 860988, 1291482, 1299708, 2582964, 5668171, 11336342, 17004513, 22672684, 34009026, 51013539, 68018052, 102027078, 204054156]

約数ペア:

[(1, 204054156), (2, 102027078), (3, 68018052), (4, 51013539), (6, 34009026), (9, 22672684), (12, 17004513), (18, 11336342), (36, 5668171), (79, 2582964), (157, 1299708), (158, 1291482), (237, 860988), (314, 649854), (316, 645741), (457, 446508), (471, 433236), (474, 430494), (628, 324927), (711, 286996), (914, 223254), (942, 216618), (948, 215247), (1371, 148836), (1413, 144412), (1422, 143498), (1828, 111627), (1884, 108309), (2742, 74418), (2826, 72206), (2844, 71749), (4113, 49612), (5484, 37209), (5652, 36103), (8226, 24806), (12403, 16452)]