205446544

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{35569}}^1$

素因数の和:35615

約数の個数: 30

約数和(自身を含む): 420117270

約数和(自身を除く): 214670726

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 35569, 71138, 142276, 284552, 569104, 675811, 1351622, 2703244, 5406488, 10812976, 12840409, 25680818, 51361636, 102723272, 205446544]

約数ペア:

[(1, 205446544), (2, 102723272), (4, 51361636), (8, 25680818), (16, 12840409), (19, 10812976), (38, 5406488), (76, 2703244), (152, 1351622), (304, 675811), (361, 569104), (722, 284552), (1444, 142276), (2888, 71138), (5776, 35569)]