205381230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{16339}}^1$

素因数の和:16768

約数の個数: 32

約数和(自身を含む): 494121600

約数和(自身を除く): 288740370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 12570, 16339, 32678, 49017, 81695, 98034, 163390, 245085, 490170, 6846041, 13692082, 20538123, 34230205, 41076246, 68460410, 102690615, 205381230]

約数ペア:

[(1, 205381230), (2, 102690615), (3, 68460410), (5, 41076246), (6, 34230205), (10, 20538123), (15, 13692082), (30, 6846041), (419, 490170), (838, 245085), (1257, 163390), (2095, 98034), (2514, 81695), (4190, 49017), (6285, 32678), (12570, 16339)]