201789416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21991}}^1$

素因数の和:22065

約数の個数: 32

約数和(自身を含む): 401134080

約数和(自身を除く): 199344664

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 21991, 43982, 87964, 175928, 681721, 813667, 1363442, 1627334, 2726884, 3254668, 5453768, 6509336, 25223677, 50447354, 100894708, 201789416]

約数ペア:

[(1, 201789416), (2, 100894708), (4, 50447354), (8, 25223677), (31, 6509336), (37, 5453768), (62, 3254668), (74, 2726884), (124, 1627334), (148, 1363442), (248, 813667), (296, 681721), (1147, 175928), (2294, 87964), (4588, 43982), (9176, 21991)]