198590910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{945671}}^1$

素因数の和:945688

約数の個数: 32

約数和(自身を含む): 544707072

約数和(自身を除く): 346116162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 945671, 1891342, 2837013, 4728355, 5674026, 6619697, 9456710, 13239394, 14185065, 19859091, 28370130, 33098485, 39718182, 66196970, 99295455, 198590910]

約数ペア:

[(1, 198590910), (2, 99295455), (3, 66196970), (5, 39718182), (6, 33098485), (7, 28370130), (10, 19859091), (14, 14185065), (15, 13239394), (21, 9456710), (30, 6619697), (35, 5674026), (42, 4728355), (70, 2837013), (105, 1891342), (210, 945671)]