201646995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 365105664

約数和(自身を除く): 163458669

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 97, 129, 165, 215, 291, 293, 473, 485, 645, 879, 1067, 1419, 1455, 1465, 2365, 3201, 3223, 4171, 4395, 5335, 7095, 9669, 12513, 12599, 16005, 16115, 20855, 28421, 37797, 45881, 48345, 62565, 62995, 85263, 137643, 138589, 142105, 188985, 229405, 312631, 415767, 426315, 688215, 692945, 937893, 1222103, 1563155, 2078835, 3666309, 4689465, 6110515, 13443133, 18331545, 40329399, 67215665, 201646995]

約数ペア:

[(1, 201646995), (3, 67215665), (5, 40329399), (11, 18331545), (15, 13443133), (33, 6110515), (43, 4689465), (55, 3666309), (97, 2078835), (129, 1563155), (165, 1222103), (215, 937893), (291, 692945), (293, 688215), (473, 426315), (485, 415767), (645, 312631), (879, 229405), (1067, 188985), (1419, 142105), (1455, 138589), (1465, 137643), (2365, 85263), (3201, 62995), (3223, 62565), (4171, 48345), (4395, 45881), (5335, 37797), (7095, 28421), (9669, 20855), (12513, 16115), (12599, 16005)]