219380038

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{28351}}^1$

素因数の和:28479

約数の個数: 16

約数和(自身を含む): 339883776

約数和(自身を除く): 120503738

約数列:

[1, 2, 53, 73, 106, 146, 3869, 7738, 28351, 56702, 1502603, 2069623, 3005206, 4139246, 109690019, 219380038]

約数ペア:

[(1, 219380038), (2, 109690019), (53, 4139246), (73, 3005206), (106, 2069623), (146, 1502603), (3869, 56702), (7738, 28351)]