215556874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 366791040

約数和(自身を除く): 151234166

約数列:

[1, 2, 13, 23, 26, 46, 109, 218, 299, 598, 1417, 2507, 2834, 3307, 5014, 6614, 32591, 42991, 65182, 76061, 85982, 152122, 360463, 720926, 988793, 1977586, 4686019, 8290649, 9372038, 16581298, 107778437, 215556874]

約数ペア:

[(1, 215556874), (2, 107778437), (13, 16581298), (23, 9372038), (26, 8290649), (46, 4686019), (109, 1977586), (218, 988793), (299, 720926), (598, 360463), (1417, 152122), (2507, 85982), (2834, 76061), (3307, 65182), (5014, 42991), (6614, 32591)]