202612984

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 242174216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 131, 142, 262, 284, 389, 497, 524, 568, 778, 917, 994, 1048, 1556, 1834, 1988, 2723, 3112, 3668, 3976, 5446, 7336, 9301, 10892, 18602, 21784, 27619, 37204, 50959, 55238, 65107, 74408, 101918, 110476, 130214, 193333, 203836, 220952, 260428, 356713, 386666, 407672, 520856, 713426, 773332, 1426852, 1546664, 2853704, 3618089, 7236178, 14472356, 25326623, 28944712, 50653246, 101306492, 202612984]

約数ペア:

[(1, 202612984), (2, 101306492), (4, 50653246), (7, 28944712), (8, 25326623), (14, 14472356), (28, 7236178), (56, 3618089), (71, 2853704), (131, 1546664), (142, 1426852), (262, 773332), (284, 713426), (389, 520856), (497, 407672), (524, 386666), (568, 356713), (778, 260428), (917, 220952), (994, 203836), (1048, 193333), (1556, 130214), (1834, 110476), (1988, 101918), (2723, 74408), (3112, 65107), (3668, 55238), (3976, 50959), (5446, 37204), (7336, 27619), (9301, 21784), (10892, 18602)]