218526546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{3499}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 499968000

約数和(自身を除く): 281441454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1487, 2974, 3499, 4461, 6998, 8922, 10409, 10497, 20818, 20994, 24493, 31227, 48986, 62454, 73479, 146958, 5203013, 10406026, 15609039, 31218078, 36421091, 72842182, 109263273, 218526546]

約数ペア:

[(1, 218526546), (2, 109263273), (3, 72842182), (6, 36421091), (7, 31218078), (14, 15609039), (21, 10406026), (42, 5203013), (1487, 146958), (2974, 73479), (3499, 62454), (4461, 48986), (6998, 31227), (8922, 24493), (10409, 20994), (10497, 20818)]