213233732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 408038400

約数和(自身を除く): 194804668

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 142, 172, 284, 817, 919, 1349, 1634, 1838, 2698, 3053, 3268, 3676, 5396, 6106, 12212, 17461, 34922, 39517, 58007, 65249, 69844, 79034, 116014, 130498, 158068, 232028, 260996, 750823, 1239731, 1501646, 2479462, 2805707, 3003292, 4958924, 5611414, 11222828, 53308433, 106616866, 213233732]

約数ペア:

[(1, 213233732), (2, 106616866), (4, 53308433), (19, 11222828), (38, 5611414), (43, 4958924), (71, 3003292), (76, 2805707), (86, 2479462), (142, 1501646), (172, 1239731), (284, 750823), (817, 260996), (919, 232028), (1349, 158068), (1634, 130498), (1838, 116014), (2698, 79034), (3053, 69844), (3268, 65249), (3676, 58007), (5396, 39517), (6106, 34922), (12212, 17461)]