228260718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 619416720

約数和(自身を除く): 391156002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 53, 57, 63, 98, 106, 114, 126, 133, 147, 159, 171, 257, 266, 294, 318, 342, 371, 399, 441, 477, 514, 742, 771, 798, 882, 931, 954, 1007, 1113, 1197, 1542, 1799, 1862, 2014, 2226, 2313, 2394, 2597, 2793, 3021, 3339, 3598, 4626, 4883, 5194, 5397, 5586, 6042, 6678, 7049, 7791, 8379, 9063, 9766, 10794, 12593, 13621, 14098, 14649, 15582, 16191, 16758, 18126, 21147, 23373, 25186, 27242, 29298, 32382, 34181, 37779, 40863, 42294, 43947, 46746, 49343, 63441, 68362, 75558, 81726, 87894, 95347, 98686, 102543, 113337, 122589, 126882, 148029, 190694, 205086, 226674, 239267, 245178, 258799, 286041, 296058, 307629, 444087, 478534, 517598, 572082, 615258, 667429, 717801, 776397, 858123, 888174, 1334858, 1435602, 1552794, 1716246, 1811593, 2002287, 2153403, 2329191, 3623186, 4004574, 4306806, 4658382, 5434779, 6006861, 10869558, 12013722, 12681151, 16304337, 25362302, 32608674, 38043453, 76086906, 114130359, 228260718]

約数ペア:

[(1, 228260718), (2, 114130359), (3, 76086906), (6, 38043453), (7, 32608674), (9, 25362302), (14, 16304337), (18, 12681151), (19, 12013722), (21, 10869558), (38, 6006861), (42, 5434779), (49, 4658382), (53, 4306806), (57, 4004574), (63, 3623186), (98, 2329191), (106, 2153403), (114, 2002287), (126, 1811593), (133, 1716246), (147, 1552794), (159, 1435602), (171, 1334858), (257, 888174), (266, 858123), (294, 776397), (318, 717801), (342, 667429), (371, 615258), (399, 572082), (441, 517598), (477, 478534), (514, 444087), (742, 307629), (771, 296058), (798, 286041), (882, 258799), (931, 245178), (954, 239267), (1007, 226674), (1113, 205086), (1197, 190694), (1542, 148029), (1799, 126882), (1862, 122589), (2014, 113337), (2226, 102543), (2313, 98686), (2394, 95347), (2597, 87894), (2793, 81726), (3021, 75558), (3339, 68362), (3598, 63441), (4626, 49343), (4883, 46746), (5194, 43947), (5397, 42294), (5586, 40863), (6042, 37779), (6678, 34181), (7049, 32382), (7791, 29298), (8379, 27242), (9063, 25186), (9766, 23373), (10794, 21147), (12593, 18126), (13621, 16758), (14098, 16191), (14649, 15582)]