209555827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 243996480

約数和(自身を除く): 34440653

約数列:

[1, 13, 29, 37, 83, 181, 377, 481, 1073, 1079, 2353, 2407, 3071, 5249, 6697, 13949, 15023, 31291, 39923, 68237, 87061, 89059, 194213, 195299, 435667, 555851, 1157767, 2524769, 5663671, 7226063, 16119679, 209555827]

約数ペア:

[(1, 209555827), (13, 16119679), (29, 7226063), (37, 5663671), (83, 2524769), (181, 1157767), (377, 555851), (481, 435667), (1073, 195299), (1079, 194213), (2353, 89059), (2407, 87061), (3071, 68237), (5249, 39923), (6697, 31291), (13949, 15023)]