201928251

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 113051589

約数列:

[1, 3, 7, 21, 53, 159, 371, 419, 433, 1113, 1257, 1299, 2933, 3031, 8799, 9093, 22207, 22949, 66621, 68847, 155449, 160643, 181427, 466347, 481929, 544281, 1269989, 3809967, 9615631, 28846893, 67309417, 201928251]

約数ペア:

[(1, 201928251), (3, 67309417), (7, 28846893), (21, 9615631), (53, 3809967), (159, 1269989), (371, 544281), (419, 481929), (433, 466347), (1113, 181427), (1257, 160643), (1299, 155449), (2933, 68847), (3031, 66621), (8799, 22949), (9093, 22207)]