202205920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180541}}^1$

素因数の和:180563

約数の個数: 48

約数和(自身を含む): 545959008

約数和(自身を除く): 343753088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180541, 361082, 722164, 902705, 1263787, 1444328, 1805410, 2527574, 2888656, 3610820, 5055148, 5777312, 6318935, 7221640, 10110296, 12637870, 14443280, 20220592, 25275740, 28886560, 40441184, 50551480, 101102960, 202205920]

約数ペア:

[(1, 202205920), (2, 101102960), (4, 50551480), (5, 40441184), (7, 28886560), (8, 25275740), (10, 20220592), (14, 14443280), (16, 12637870), (20, 10110296), (28, 7221640), (32, 6318935), (35, 5777312), (40, 5055148), (56, 3610820), (70, 2888656), (80, 2527574), (112, 1805410), (140, 1444328), (160, 1263787), (224, 902705), (280, 722164), (560, 361082), (1120, 180541)]