212620130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2917}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 395190576

約数和(自身を除く): 182570446

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1970, 2917, 5834, 7289, 14578, 14585, 29170, 36445, 72890, 107929, 215858, 539645, 574649, 1079290, 1149298, 2873245, 5746490, 21262013, 42524026, 106310065, 212620130]

約数ペア:

[(1, 212620130), (2, 106310065), (5, 42524026), (10, 21262013), (37, 5746490), (74, 2873245), (185, 1149298), (197, 1079290), (370, 574649), (394, 539645), (985, 215858), (1970, 107929), (2917, 72890), (5834, 36445), (7289, 29170), (14578, 14585)]