213922590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1018679}}^1$

素因数の和:1018696

約数の個数: 32

約数和(自身を含む): 586759680

約数和(自身を除く): 372837090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1018679, 2037358, 3056037, 5093395, 6112074, 7130753, 10186790, 14261506, 15280185, 21392259, 30560370, 35653765, 42784518, 71307530, 106961295, 213922590]

約数ペア:

[(1, 213922590), (2, 106961295), (3, 71307530), (5, 42784518), (6, 35653765), (7, 30560370), (10, 21392259), (14, 15280185), (15, 14261506), (21, 10186790), (30, 7130753), (35, 6112074), (42, 5093395), (70, 3056037), (105, 2037358), (210, 1018679)]