217145072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3701}}^1$

素因数の和:3921

約数の個数: 40

約数和(自身を含む): 445276560

約数和(自身を除く): 228131488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1544, 3088, 3667, 3701, 7334, 7402, 14668, 14804, 29336, 29608, 58672, 59216, 70319, 140638, 281276, 562552, 714293, 1125104, 1428586, 2857172, 5714344, 11428688, 13571567, 27143134, 54286268, 108572536, 217145072]

約数ペア:

[(1, 217145072), (2, 108572536), (4, 54286268), (8, 27143134), (16, 13571567), (19, 11428688), (38, 5714344), (76, 2857172), (152, 1428586), (193, 1125104), (304, 714293), (386, 562552), (772, 281276), (1544, 140638), (3088, 70319), (3667, 59216), (3701, 58672), (7334, 29608), (7402, 29336), (14668, 14804)]