201908752

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{77419}}^1$

素因数の和:77590

約数の個数: 20

約数和(自身を含む): 393603280

約数和(自身を除く): 191694528

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 77419, 154838, 309676, 619352, 1238704, 12619297, 25238594, 50477188, 100954376, 201908752]

約数ペア:

[(1, 201908752), (2, 100954376), (4, 50477188), (8, 25238594), (16, 12619297), (163, 1238704), (326, 619352), (652, 309676), (1304, 154838), (2608, 77419)]