202344890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 414927360

約数和(自身を除く): 212582470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 137, 145, 274, 290, 319, 463, 638, 685, 926, 1370, 1507, 1595, 2315, 3014, 3190, 3973, 4630, 5093, 7535, 7946, 10186, 13427, 15070, 19865, 25465, 26854, 39730, 43703, 50930, 63431, 67135, 87406, 126862, 134270, 147697, 218515, 295394, 317155, 437030, 634310, 697741, 738485, 1395482, 1476970, 1839499, 3488705, 3678998, 6977410, 9197495, 18394990, 20234489, 40468978, 101172445, 202344890]

約数ペア:

[(1, 202344890), (2, 101172445), (5, 40468978), (10, 20234489), (11, 18394990), (22, 9197495), (29, 6977410), (55, 3678998), (58, 3488705), (110, 1839499), (137, 1476970), (145, 1395482), (274, 738485), (290, 697741), (319, 634310), (463, 437030), (638, 317155), (685, 295394), (926, 218515), (1370, 147697), (1507, 134270), (1595, 126862), (2315, 87406), (3014, 67135), (3190, 63431), (3973, 50930), (4630, 43703), (5093, 39730), (7535, 26854), (7946, 25465), (10186, 19865), (13427, 15070)]