200518945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{541}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 275353344

約数和(自身を除く): 74834399

約数列:

[1, 5, 11, 23, 55, 115, 253, 293, 541, 1265, 1465, 2705, 3223, 5951, 6739, 12443, 16115, 29755, 33695, 62215, 74129, 136873, 158513, 370645, 684365, 792565, 1743643, 3645799, 8718215, 18228995, 40103789, 200518945]

約数ペア:

[(1, 200518945), (5, 40103789), (11, 18228995), (23, 8718215), (55, 3645799), (115, 1743643), (253, 792565), (293, 684365), (541, 370645), (1265, 158513), (1465, 136873), (2705, 74129), (3223, 62215), (5951, 33695), (6739, 29755), (12443, 16115)]