201421072

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{54973}}^1$

素因数の和:55210

約数の個数: 20

約数和(自身を含む): 391964620

約数和(自身を除く): 190543548

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 54973, 109946, 219892, 439784, 879568, 12588817, 25177634, 50355268, 100710536, 201421072]

約数ペア:

[(1, 201421072), (2, 100710536), (4, 50355268), (8, 25177634), (16, 12588817), (229, 879568), (458, 439784), (916, 219892), (1832, 109946), (3664, 54973)]