213720010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3053143}}^1$

素因数の和:3053157

約数の個数: 16

約数和(自身を含む): 439652736

約数和(自身を除く): 225932726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3053143, 6106286, 15265715, 21372001, 30531430, 42744002, 106860005, 213720010]

約数ペア:

[(1, 213720010), (2, 106860005), (5, 42744002), (7, 30531430), (10, 21372001), (14, 15265715), (35, 6106286), (70, 3053143)]