205428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 544320

約数和(自身を除く): 338892

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 53, 57, 68, 76, 102, 106, 114, 159, 204, 212, 228, 318, 323, 636, 646, 901, 969, 1007, 1292, 1802, 1938, 2014, 2703, 3021, 3604, 3876, 4028, 5406, 6042, 10812, 12084, 17119, 34238, 51357, 68476, 102714, 205428]

約数ペア:

[(1, 205428), (2, 102714), (3, 68476), (4, 51357), (6, 34238), (12, 17119), (17, 12084), (19, 10812), (34, 6042), (38, 5406), (51, 4028), (53, 3876), (57, 3604), (68, 3021), (76, 2703), (102, 2014), (106, 1938), (114, 1802), (159, 1292), (204, 1007), (212, 969), (228, 901), (318, 646), (323, 636)]