218091216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{649081}}^1$

素因数の和:649099

約数の個数: 40

約数和(自身を含む): 643889344

約数和(自身を除く): 425798128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 649081, 1298162, 1947243, 2596324, 3894486, 4543567, 5192648, 7788972, 9087134, 10385296, 13630701, 15577944, 18174268, 27261402, 31155888, 36348536, 54522804, 72697072, 109045608, 218091216]

約数ペア:

[(1, 218091216), (2, 109045608), (3, 72697072), (4, 54522804), (6, 36348536), (7, 31155888), (8, 27261402), (12, 18174268), (14, 15577944), (16, 13630701), (21, 10385296), (24, 9087134), (28, 7788972), (42, 5192648), (48, 4543567), (56, 3894486), (84, 2596324), (112, 1947243), (168, 1298162), (336, 649081)]