196709968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 472469760

約数和(自身を除く): 275759792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 167, 182, 208, 334, 364, 668, 728, 809, 1169, 1336, 1456, 1618, 2171, 2338, 2672, 3236, 4342, 4676, 5663, 6472, 8684, 9352, 10517, 11326, 12944, 15197, 17368, 18704, 21034, 22652, 30394, 34736, 42068, 45304, 60788, 73619, 84136, 90608, 121576, 135103, 147238, 168272, 243152, 270206, 294476, 540412, 588952, 945721, 1080824, 1177904, 1756339, 1891442, 2161648, 3512678, 3782884, 7025356, 7565768, 12294373, 14050712, 15131536, 24588746, 28101424, 49177492, 98354984, 196709968]

約数ペア:

[(1, 196709968), (2, 98354984), (4, 49177492), (7, 28101424), (8, 24588746), (13, 15131536), (14, 14050712), (16, 12294373), (26, 7565768), (28, 7025356), (52, 3782884), (56, 3512678), (91, 2161648), (104, 1891442), (112, 1756339), (167, 1177904), (182, 1080824), (208, 945721), (334, 588952), (364, 540412), (668, 294476), (728, 270206), (809, 243152), (1169, 168272), (1336, 147238), (1456, 135103), (1618, 121576), (2171, 90608), (2338, 84136), (2672, 73619), (3236, 60788), (4342, 45304), (4676, 42068), (5663, 34736), (6472, 30394), (8684, 22652), (9352, 21034), (10517, 18704), (11326, 17368), (12944, 15197)]