219855804588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12287939}}^1$

素因数の和:12288027

約数の個数: 72

約数和(自身を含む): 644084663040

約数和(自身を除く): 424228858452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 12287939, 24575878, 36863817, 49151756, 73727634, 86015573, 110591451, 147455268, 172031146, 221182902, 258046719, 344062292, 442365804, 516093438, 774140157, 872443669, 1032186876, 1548280314, 1744887338, 2617331007, 3096560628, 3489774676, 5234662014, 6107105683, 7851993021, 10469324028, 12214211366, 15703986042, 18321317049, 24428422732, 31407972084, 36642634098, 54963951147, 73285268196, 109927902294, 219855804588]

約数ペア:

[(1, 219855804588), (2, 109927902294), (3, 73285268196), (4, 54963951147), (6, 36642634098), (7, 31407972084), (9, 24428422732), (12, 18321317049), (14, 15703986042), (18, 12214211366), (21, 10469324028), (28, 7851993021), (36, 6107105683), (42, 5234662014), (63, 3489774676), (71, 3096560628), (84, 2617331007), (126, 1744887338), (142, 1548280314), (213, 1032186876), (252, 872443669), (284, 774140157), (426, 516093438), (497, 442365804), (639, 344062292), (852, 258046719), (994, 221182902), (1278, 172031146), (1491, 147455268), (1988, 110591451), (2556, 86015573), (2982, 73727634), (4473, 49151756), (5964, 36863817), (8946, 24575878), (17892, 12287939)]