202278741

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 336199680

約数和(自身を除く): 133920939

約数列:

[1, 3, 7, 21, 29, 37, 47, 87, 111, 141, 191, 203, 259, 329, 573, 609, 777, 987, 1073, 1337, 1363, 1739, 3219, 4011, 4089, 5217, 5539, 7067, 7511, 8977, 9541, 12173, 16617, 21201, 22533, 26931, 28623, 36519, 38773, 49469, 50431, 62839, 116319, 148407, 151293, 188517, 204943, 260333, 332149, 353017, 614829, 780999, 996447, 1059051, 1434601, 1822331, 2325043, 4303803, 5466993, 6975129, 9632321, 28896963, 67426247, 202278741]

約数ペア:

[(1, 202278741), (3, 67426247), (7, 28896963), (21, 9632321), (29, 6975129), (37, 5466993), (47, 4303803), (87, 2325043), (111, 1822331), (141, 1434601), (191, 1059051), (203, 996447), (259, 780999), (329, 614829), (573, 353017), (609, 332149), (777, 260333), (987, 204943), (1073, 188517), (1337, 151293), (1363, 148407), (1739, 116319), (3219, 62839), (4011, 50431), (4089, 49469), (5217, 38773), (5539, 36519), (7067, 28623), (7511, 26931), (8977, 22533), (9541, 21201), (12173, 16617)]