204823430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{418007}}^1$

素因数の和:418028

約数の個数: 24

約数和(自身を含む): 428876208

約数和(自身を除く): 224052778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 418007, 836014, 2090035, 2926049, 4180070, 5852098, 14630245, 20482343, 29260490, 40964686, 102411715, 204823430]

約数ペア:

[(1, 204823430), (2, 102411715), (5, 40964686), (7, 29260490), (10, 20482343), (14, 14630245), (35, 5852098), (49, 4180070), (70, 2926049), (98, 2090035), (245, 836014), (490, 418007)]