254137884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21195

約数の個数: 96

約数和(自身を含む): 796217856

約数和(自身を除く): 542079972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 21157, 42314, 63471, 84628, 126942, 148099, 232727, 253884, 275041, 296198, 444297, 465454, 550082, 592396, 698181, 825123, 888594, 930908, 1100164, 1396362, 1629089, 1650246, 1777188, 1925287, 2792724, 3025451, 3258178, 3300492, 3850574, 4887267, 5775861, 6050902, 6516356, 7701148, 9076353, 9774534, 11551722, 12101804, 18152706, 19549068, 21178157, 23103444, 36305412, 42356314, 63534471, 84712628, 127068942, 254137884]

約数ペア:

[(1, 254137884), (2, 127068942), (3, 84712628), (4, 63534471), (6, 42356314), (7, 36305412), (11, 23103444), (12, 21178157), (13, 19549068), (14, 18152706), (21, 12101804), (22, 11551722), (26, 9774534), (28, 9076353), (33, 7701148), (39, 6516356), (42, 6050902), (44, 5775861), (52, 4887267), (66, 3850574), (77, 3300492), (78, 3258178), (84, 3025451), (91, 2792724), (132, 1925287), (143, 1777188), (154, 1650246), (156, 1629089), (182, 1396362), (231, 1100164), (273, 930908), (286, 888594), (308, 825123), (364, 698181), (429, 592396), (462, 550082), (546, 465454), (572, 444297), (858, 296198), (924, 275041), (1001, 253884), (1092, 232727), (1716, 148099), (2002, 126942), (3003, 84628), (4004, 63471), (6006, 42314), (12012, 21157)]