201198820

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{22013}}^1$

素因数の和:22479

約数の個数: 24

約数和(自身を含む): 423461304

約数和(自身を除く): 222262484

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 22013, 44026, 88052, 110065, 220130, 440260, 10059941, 20119882, 40239764, 50299705, 100599410, 201198820]

約数ペア:

[(1, 201198820), (2, 100599410), (4, 50299705), (5, 40239764), (10, 20119882), (20, 10059941), (457, 440260), (914, 220130), (1828, 110065), (2285, 88052), (4570, 44026), (9140, 22013)]